y=1.998892-0.844870*(X-0.115288)+0.137513*(X-0.115288)*(X-1.011182)-0.010717*(X-0.115288)*(X-1.011182)*(X-2.666579)+0.000279*(X-0.115288)*(X-1.011182)*(X-2.666579)*(X-4.829458)+0.000033*(X-0.115288)*(X-1.011182)*(X-2.666579)*(X-4.829458)*(X-7.170542)-0.00

Simple and best practice solution for y=1.998892-0.844870*(X-0.115288)+0.137513*(X-0.115288)*(X-1.011182)-0.010717*(X-0.115288)*(X-1.011182)*(X-2.666579)+0.000279*(X-0.115288)*(X-1.011182)*(X-2.666579)*(X-4.829458)+0.000033*(X-0.115288)*(X-1.011182)*(X-2.

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Solution for y=1.998892-0.844870*(X-0.115288)+0.137513*(X-0.115288)*(X-1.011182)-0.010717*(X-0.115288)*(X-1.011182)*(X-2.666579)+0.000279*(X-0.115288)*(X-1.011182)*(X-2.666579)*(X-4.829458)+0.000033*(X-0.115288)*(X-1.011182)*(X-2.666579)*(X-4.829458)*(X-7.170542)-0.000006*(X-0.115288)*(X-1.011182)*(X-2.666579)*(X-4.829458)*(X-7.170542)*(X-9.333421)+0.000001*(X-0.115288)*(X-1.011182)*(X-2.666579)*(X-4.829458)*(X-7.170542)*(X-9.333421)*(X-10.988818) equation: 


Simplifying
y = 1.998892 + -0.844870(X + -0.115288) + 0.137513(X + -0.115288)(X + -1.011182) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + -0.844870(-0.115288 + X) + 0.137513(X + -0.115288)(X + -1.011182) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + (-0.115288 * -0.844870 + X * -0.844870) + 0.137513(X + -0.115288)(X + -1.011182) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + (0.09740337256 + -0.844870X) + 0.137513(X + -0.115288)(X + -1.011182) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.137513(-0.115288 + X)(X + -1.011182) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.137513(-0.115288 + X)(-1.011182 + X) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Multiply (-0.115288 + X) * (-1.011182 + X)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.137513(-0.115288(-1.011182 + X) + X(-1.011182 + X)) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.137513((-1.011182 * -0.115288 + X * -0.115288) + X(-1.011182 + X)) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.137513((0.1165771504 + -0.115288X) + X(-1.011182 + X)) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.137513(0.1165771504 + -0.115288X + (-1.011182 * X + X * X)) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.137513(0.1165771504 + -0.115288X + (-1.011182X + X2)) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -0.115288X + -1.011182X = -1.12647X
y = 1.998892 + 0.09740337256 + -0.844870X + 0.137513(0.1165771504 + -1.12647X + X2) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + (0.1165771504 * 0.137513 + -1.12647X * 0.137513 + X2 * 0.137513) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + (0.01603087368 + -0.1549042691X + 0.137513X2) + -0.010717(X + -0.115288)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(-0.115288 + X)(X + -1.011182)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(-0.115288 + X)(-1.011182 + X)(X + -2.666579) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(-0.115288 + X)(-1.011182 + X)(-2.666579 + X) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Multiply (-0.115288 + X) * (-1.011182 + X)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(-0.115288(-1.011182 + X) + X(-1.011182 + X))(-2.666579 + X) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717((-1.011182 * -0.115288 + X * -0.115288) + X(-1.011182 + X))(-2.666579 + X) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717((0.1165771504 + -0.115288X) + X(-1.011182 + X))(-2.666579 + X) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(0.1165771504 + -0.115288X + (-1.011182 * X + X * X))(-2.666579 + X) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(0.1165771504 + -0.115288X + (-1.011182X + X2))(-2.666579 + X) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -0.115288X + -1.011182X = -1.12647X
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(0.1165771504 + -1.12647X + X2)(-2.666579 + X) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Multiply (0.1165771504 + -1.12647X + X2) * (-2.666579 + X)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(0.1165771504(-2.666579 + X) + -1.12647X * (-2.666579 + X) + X2(-2.666579 + X)) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717((-2.666579 * 0.1165771504 + X * 0.1165771504) + -1.12647X * (-2.666579 + X) + X2(-2.666579 + X)) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717((-0.3108621811 + 0.1165771504X) + -1.12647X * (-2.666579 + X) + X2(-2.666579 + X)) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(-0.3108621811 + 0.1165771504X + (-2.666579 * -1.12647X + X * -1.12647X) + X2(-2.666579 + X)) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(-0.3108621811 + 0.1165771504X + (3.003821246X + -1.12647X2) + X2(-2.666579 + X)) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(-0.3108621811 + 0.1165771504X + 3.003821246X + -1.12647X2 + (-2.666579 * X2 + X * X2)) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(-0.3108621811 + 0.1165771504X + 3.003821246X + -1.12647X2 + (-2.666579X2 + X3)) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: 0.1165771504X + 3.003821246X = 3.1203983964X
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(-0.3108621811 + 3.1203983964X + -1.12647X2 + -2.666579X2 + X3) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -1.12647X2 + -2.666579X2 = -3.793049X2
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + -0.010717(-0.3108621811 + 3.1203983964X + -3.793049X2 + X3) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + (-0.3108621811 * -0.010717 + 3.1203983964X * -0.010717 + -3.793049X2 * -0.010717 + X3 * -0.010717) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + (0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3) + 0.000279(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.115288 + X)(X + -1.011182)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.115288 + X)(-1.011182 + X)(X + -2.666579)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.115288 + X)(-1.011182 + X)(-2.666579 + X)(X + -4.829458) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.115288 + X)(-1.011182 + X)(-2.666579 + X)(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Multiply (-0.115288 + X) * (-1.011182 + X)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.115288(-1.011182 + X) + X(-1.011182 + X))(-2.666579 + X)(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279((-1.011182 * -0.115288 + X * -0.115288) + X(-1.011182 + X))(-2.666579 + X)(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279((0.1165771504 + -0.115288X) + X(-1.011182 + X))(-2.666579 + X)(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(0.1165771504 + -0.115288X + (-1.011182 * X + X * X))(-2.666579 + X)(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(0.1165771504 + -0.115288X + (-1.011182X + X2))(-2.666579 + X)(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -0.115288X + -1.011182X = -1.12647X
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(0.1165771504 + -1.12647X + X2)(-2.666579 + X)(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Multiply (0.1165771504 + -1.12647X + X2) * (-2.666579 + X)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(0.1165771504(-2.666579 + X) + -1.12647X * (-2.666579 + X) + X2(-2.666579 + X))(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279((-2.666579 * 0.1165771504 + X * 0.1165771504) + -1.12647X * (-2.666579 + X) + X2(-2.666579 + X))(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279((-0.3108621811 + 0.1165771504X) + -1.12647X * (-2.666579 + X) + X2(-2.666579 + X))(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.3108621811 + 0.1165771504X + (-2.666579 * -1.12647X + X * -1.12647X) + X2(-2.666579 + X))(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.3108621811 + 0.1165771504X + (3.003821246X + -1.12647X2) + X2(-2.666579 + X))(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.3108621811 + 0.1165771504X + 3.003821246X + -1.12647X2 + (-2.666579 * X2 + X * X2))(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.3108621811 + 0.1165771504X + 3.003821246X + -1.12647X2 + (-2.666579X2 + X3))(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: 0.1165771504X + 3.003821246X = 3.1203983964X
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.3108621811 + 3.1203983964X + -1.12647X2 + -2.666579X2 + X3)(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -1.12647X2 + -2.666579X2 = -3.793049X2
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.3108621811 + 3.1203983964X + -3.793049X2 + X3)(-4.829458 + X) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Multiply (-0.3108621811 + 3.1203983964X + -3.793049X2 + X3) * (-4.829458 + X)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(-0.3108621811(-4.829458 + X) + 3.1203983964X * (-4.829458 + X) + -3.793049X2 * (-4.829458 + X) + X3(-4.829458 + X)) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279((-4.829458 * -0.3108621811 + X * -0.3108621811) + 3.1203983964X * (-4.829458 + X) + -3.793049X2 * (-4.829458 + X) + X3(-4.829458 + X)) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279((1.501295847 + -0.3108621811X) + 3.1203983964X * (-4.829458 + X) + -3.793049X2 * (-4.829458 + X) + X3(-4.829458 + X)) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(1.501295847 + -0.3108621811X + (-4.829458 * 3.1203983964X + X * 3.1203983964X) + -3.793049X2 * (-4.829458 + X) + X3(-4.829458 + X)) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(1.501295847 + -0.3108621811X + (-15.069833X + 3.1203983964X2) + -3.793049X2 * (-4.829458 + X) + X3(-4.829458 + X)) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(1.501295847 + -0.3108621811X + -15.069833X + 3.1203983964X2 + (-4.829458 * -3.793049X2 + X * -3.793049X2) + X3(-4.829458 + X)) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(1.501295847 + -0.3108621811X + -15.069833X + 3.1203983964X2 + (18.31837084X2 + -3.793049X3) + X3(-4.829458 + X)) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(1.501295847 + -0.3108621811X + -15.069833X + 3.1203983964X2 + 18.31837084X2 + -3.793049X3 + (-4.829458 * X3 + X * X3)) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(1.501295847 + -0.3108621811X + -15.069833X + 3.1203983964X2 + 18.31837084X2 + -3.793049X3 + (-4.829458X3 + X4)) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -0.3108621811X + -15.069833X = -15.3806951811X
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(1.501295847 + -15.3806951811X + 3.1203983964X2 + 18.31837084X2 + -3.793049X3 + -4.829458X3 + X4) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: 3.1203983964X2 + 18.31837084X2 = 21.4387692364X2
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(1.501295847 + -15.3806951811X + 21.4387692364X2 + -3.793049X3 + -4.829458X3 + X4) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -3.793049X3 + -4.829458X3 = -8.622507X3
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.000279(1.501295847 + -15.3806951811X + 21.4387692364X2 + -8.622507X3 + X4) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + (1.501295847 * 0.000279 + -15.3806951811X * 0.000279 + 21.4387692364X2 * 0.000279 + -8.622507X3 * 0.000279 + X4 * 0.000279) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + (0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4) + 0.000033(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.115288 + X)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.115288 + X)(-1.011182 + X)(X + -2.666579)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.115288 + X)(-1.011182 + X)(-2.666579 + X)(X + -4.829458)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.115288 + X)(-1.011182 + X)(-2.666579 + X)(-4.829458 + X)(X + -7.170542) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Reorder the terms:
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.115288 + X)(-1.011182 + X)(-2.666579 + X)(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Multiply (-0.115288 + X) * (-1.011182 + X)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.115288(-1.011182 + X) + X(-1.011182 + X))(-2.666579 + X)(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033((-1.011182 * -0.115288 + X * -0.115288) + X(-1.011182 + X))(-2.666579 + X)(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033((0.1165771504 + -0.115288X) + X(-1.011182 + X))(-2.666579 + X)(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(0.1165771504 + -0.115288X + (-1.011182 * X + X * X))(-2.666579 + X)(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(0.1165771504 + -0.115288X + (-1.011182X + X2))(-2.666579 + X)(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -0.115288X + -1.011182X = -1.12647X
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(0.1165771504 + -1.12647X + X2)(-2.666579 + X)(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Multiply (0.1165771504 + -1.12647X + X2) * (-2.666579 + X)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(0.1165771504(-2.666579 + X) + -1.12647X * (-2.666579 + X) + X2(-2.666579 + X))(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033((-2.666579 * 0.1165771504 + X * 0.1165771504) + -1.12647X * (-2.666579 + X) + X2(-2.666579 + X))(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033((-0.3108621811 + 0.1165771504X) + -1.12647X * (-2.666579 + X) + X2(-2.666579 + X))(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.3108621811 + 0.1165771504X + (-2.666579 * -1.12647X + X * -1.12647X) + X2(-2.666579 + X))(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.3108621811 + 0.1165771504X + (3.003821246X + -1.12647X2) + X2(-2.666579 + X))(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.3108621811 + 0.1165771504X + 3.003821246X + -1.12647X2 + (-2.666579 * X2 + X * X2))(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.3108621811 + 0.1165771504X + 3.003821246X + -1.12647X2 + (-2.666579X2 + X3))(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: 0.1165771504X + 3.003821246X = 3.1203983964X
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.3108621811 + 3.1203983964X + -1.12647X2 + -2.666579X2 + X3)(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -1.12647X2 + -2.666579X2 = -3.793049X2
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.3108621811 + 3.1203983964X + -3.793049X2 + X3)(-4.829458 + X)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Multiply (-0.3108621811 + 3.1203983964X + -3.793049X2 + X3) * (-4.829458 + X)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(-0.3108621811(-4.829458 + X) + 3.1203983964X * (-4.829458 + X) + -3.793049X2 * (-4.829458 + X) + X3(-4.829458 + X))(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033((-4.829458 * -0.3108621811 + X * -0.3108621811) + 3.1203983964X * (-4.829458 + X) + -3.793049X2 * (-4.829458 + X) + X3(-4.829458 + X))(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033((1.501295847 + -0.3108621811X) + 3.1203983964X * (-4.829458 + X) + -3.793049X2 * (-4.829458 + X) + X3(-4.829458 + X))(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(1.501295847 + -0.3108621811X + (-4.829458 * 3.1203983964X + X * 3.1203983964X) + -3.793049X2 * (-4.829458 + X) + X3(-4.829458 + X))(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(1.501295847 + -0.3108621811X + (-15.069833X + 3.1203983964X2) + -3.793049X2 * (-4.829458 + X) + X3(-4.829458 + X))(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(1.501295847 + -0.3108621811X + -15.069833X + 3.1203983964X2 + (-4.829458 * -3.793049X2 + X * -3.793049X2) + X3(-4.829458 + X))(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(1.501295847 + -0.3108621811X + -15.069833X + 3.1203983964X2 + (18.31837084X2 + -3.793049X3) + X3(-4.829458 + X))(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(1.501295847 + -0.3108621811X + -15.069833X + 3.1203983964X2 + 18.31837084X2 + -3.793049X3 + (-4.829458 * X3 + X * X3))(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(1.501295847 + -0.3108621811X + -15.069833X + 3.1203983964X2 + 18.31837084X2 + -3.793049X3 + (-4.829458X3 + X4))(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -0.3108621811X + -15.069833X = -15.3806951811X
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(1.501295847 + -15.3806951811X + 3.1203983964X2 + 18.31837084X2 + -3.793049X3 + -4.829458X3 + X4)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: 3.1203983964X2 + 18.31837084X2 = 21.4387692364X2
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(1.501295847 + -15.3806951811X + 21.4387692364X2 + -3.793049X3 + -4.829458X3 + X4)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Combine like terms: -3.793049X3 + -4.829458X3 = -8.622507X3
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(1.501295847 + -15.3806951811X + 21.4387692364X2 + -8.622507X3 + X4)(-7.170542 + X) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)

Multiply (1.501295847 + -15.3806951811X + 21.4387692364X2 + -8.622507X3 + X4) * (-7.170542 + X)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033(1.501295847(-7.170542 + X) + -15.3806951811X * (-7.170542 + X) + 21.4387692364X2 * (-7.170542 + X) + -8.622507X3 * (-7.170542 + X) + X4(-7.170542 + X)) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033((-7.170542 * 1.501295847 + X * 1.501295847) + -15.3806951811X * (-7.170542 + X) + 21.4387692364X2 * (-7.170542 + X) + -8.622507X3 * (-7.170542 + X) + X4(-7.170542 + X)) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.998892 + 0.09740337256 + -0.844870X + 0.01603087368 + -0.1549042691X + 0.137513X2 + 0.003331509995 + -0.03344130961X + 0.04065010613X2 + -0.010717X3 + 0.0004188615413 + -0.004291213956X + 0.005981416617X2 + -0.002405679453X3 + 0.000279X4 + 0.000033((-10.76510493 + 1.501295847X) + -15.3806951811X * (-7.170542 + X) + 21.4387692364X2 * (-7.170542 + X) + -8.622507X3 * (-7.170542 + X) + X4(-7.170542 + X)) + -0.000006(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421) + 0.000001(X + -0.115288)(X + -1.011182)(X + -2.666579)(X + -4.829458)(X + -7.170542)(X + -9.333421)(X + -10.988818)
y = 1.9988

See similar equations:

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