y=4.2(x-2)(x-3)(x-4)(x-5)-5(x-2)(x-3)(x-4)(x-6)+5(x-2)(x-3)(x-5)(x-6)-2(x-2)(x-4)(x-5)(x-6)+0.6(x-3)(x-4)(x-5)(x-6)

Simple and best practice solution for y=4.2(x-2)(x-3)(x-4)(x-5)-5(x-2)(x-3)(x-4)(x-6)+5(x-2)(x-3)(x-5)(x-6)-2(x-2)(x-4)(x-5)(x-6)+0.6(x-3)(x-4)(x-5)(x-6) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to unde

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Solution for y=4.2(x-2)(x-3)(x-4)(x-5)-5(x-2)(x-3)(x-4)(x-6)+5(x-2)(x-3)(x-5)(x-6)-2(x-2)(x-4)(x-5)(x-6)+0.6(x-3)(x-4)(x-5)(x-6) equation: 


Simplifying
y = 4.2(x + -2)(x + -3)(x + -4)(x + -5) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 4.2(-2 + x)(x + -3)(x + -4)(x + -5) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 4.2(-2 + x)(-3 + x)(x + -4)(x + -5) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 4.2(-2 + x)(-3 + x)(-4 + x)(x + -5) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 4.2(-2 + x)(-3 + x)(-4 + x)(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (-2 + x) * (-3 + x)
y = 4.2(-2(-3 + x) + x(-3 + x))(-4 + x)(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2((-3 * -2 + x * -2) + x(-3 + x))(-4 + x)(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2((6 + -2x) + x(-3 + x))(-4 + x)(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(6 + -2x + (-3 * x + x * x))(-4 + x)(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(6 + -2x + (-3x + x2))(-4 + x)(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -2x + -3x = -5x
y = 4.2(6 + -5x + x2)(-4 + x)(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (6 + -5x + x2) * (-4 + x)
y = 4.2(6(-4 + x) + -5x * (-4 + x) + x2(-4 + x))(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2((-4 * 6 + x * 6) + -5x * (-4 + x) + x2(-4 + x))(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2((-24 + 6x) + -5x * (-4 + x) + x2(-4 + x))(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(-24 + 6x + (-4 * -5x + x * -5x) + x2(-4 + x))(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(-24 + 6x + (20x + -5x2) + x2(-4 + x))(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(-24 + 6x + 20x + -5x2 + (-4 * x2 + x * x2))(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(-24 + 6x + 20x + -5x2 + (-4x2 + x3))(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: 6x + 20x = 26x
y = 4.2(-24 + 26x + -5x2 + -4x2 + x3)(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -5x2 + -4x2 = -9x2
y = 4.2(-24 + 26x + -9x2 + x3)(-5 + x) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (-24 + 26x + -9x2 + x3) * (-5 + x)
y = 4.2(-24(-5 + x) + 26x * (-5 + x) + -9x2 * (-5 + x) + x3(-5 + x)) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2((-5 * -24 + x * -24) + 26x * (-5 + x) + -9x2 * (-5 + x) + x3(-5 + x)) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2((120 + -24x) + 26x * (-5 + x) + -9x2 * (-5 + x) + x3(-5 + x)) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(120 + -24x + (-5 * 26x + x * 26x) + -9x2 * (-5 + x) + x3(-5 + x)) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(120 + -24x + (-130x + 26x2) + -9x2 * (-5 + x) + x3(-5 + x)) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(120 + -24x + -130x + 26x2 + (-5 * -9x2 + x * -9x2) + x3(-5 + x)) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(120 + -24x + -130x + 26x2 + (45x2 + -9x3) + x3(-5 + x)) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(120 + -24x + -130x + 26x2 + 45x2 + -9x3 + (-5 * x3 + x * x3)) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 4.2(120 + -24x + -130x + 26x2 + 45x2 + -9x3 + (-5x3 + x4)) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -24x + -130x = -154x
y = 4.2(120 + -154x + 26x2 + 45x2 + -9x3 + -5x3 + x4) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: 26x2 + 45x2 = 71x2
y = 4.2(120 + -154x + 71x2 + -9x3 + -5x3 + x4) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -9x3 + -5x3 = -14x3
y = 4.2(120 + -154x + 71x2 + -14x3 + x4) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = (120 * 4.2 + -154x * 4.2 + 71x2 * 4.2 + -14x3 * 4.2 + x4 * 4.2) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = (504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4) + -5(x + -2)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-2 + x)(x + -3)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-2 + x)(-3 + x)(x + -4)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-2 + x)(-3 + x)(-4 + x)(x + -6) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-2 + x)(-3 + x)(-4 + x)(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (-2 + x) * (-3 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-2(-3 + x) + x(-3 + x))(-4 + x)(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5((-3 * -2 + x * -2) + x(-3 + x))(-4 + x)(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5((6 + -2x) + x(-3 + x))(-4 + x)(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(6 + -2x + (-3 * x + x * x))(-4 + x)(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(6 + -2x + (-3x + x2))(-4 + x)(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -2x + -3x = -5x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(6 + -5x + x2)(-4 + x)(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (6 + -5x + x2) * (-4 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(6(-4 + x) + -5x * (-4 + x) + x2(-4 + x))(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5((-4 * 6 + x * 6) + -5x * (-4 + x) + x2(-4 + x))(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5((-24 + 6x) + -5x * (-4 + x) + x2(-4 + x))(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-24 + 6x + (-4 * -5x + x * -5x) + x2(-4 + x))(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-24 + 6x + (20x + -5x2) + x2(-4 + x))(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-24 + 6x + 20x + -5x2 + (-4 * x2 + x * x2))(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-24 + 6x + 20x + -5x2 + (-4x2 + x3))(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: 6x + 20x = 26x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-24 + 26x + -5x2 + -4x2 + x3)(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -5x2 + -4x2 = -9x2
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-24 + 26x + -9x2 + x3)(-6 + x) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (-24 + 26x + -9x2 + x3) * (-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(-24(-6 + x) + 26x * (-6 + x) + -9x2 * (-6 + x) + x3(-6 + x)) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5((-6 * -24 + x * -24) + 26x * (-6 + x) + -9x2 * (-6 + x) + x3(-6 + x)) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5((144 + -24x) + 26x * (-6 + x) + -9x2 * (-6 + x) + x3(-6 + x)) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(144 + -24x + (-6 * 26x + x * 26x) + -9x2 * (-6 + x) + x3(-6 + x)) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(144 + -24x + (-156x + 26x2) + -9x2 * (-6 + x) + x3(-6 + x)) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(144 + -24x + -156x + 26x2 + (-6 * -9x2 + x * -9x2) + x3(-6 + x)) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(144 + -24x + -156x + 26x2 + (54x2 + -9x3) + x3(-6 + x)) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(144 + -24x + -156x + 26x2 + 54x2 + -9x3 + (-6 * x3 + x * x3)) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(144 + -24x + -156x + 26x2 + 54x2 + -9x3 + (-6x3 + x4)) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -24x + -156x = -180x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(144 + -180x + 26x2 + 54x2 + -9x3 + -6x3 + x4) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: 26x2 + 54x2 = 80x2
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(144 + -180x + 80x2 + -9x3 + -6x3 + x4) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -9x3 + -6x3 = -15x3
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -5(144 + -180x + 80x2 + -15x3 + x4) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + (144 * -5 + -180x * -5 + 80x2 * -5 + -15x3 * -5 + x4 * -5) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + (-720 + 900x + -400x2 + 75x3 + -5x4) + 5(x + -2)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-2 + x)(x + -3)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-2 + x)(-3 + x)(x + -5)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-2 + x)(-3 + x)(-5 + x)(x + -6) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-2 + x)(-3 + x)(-5 + x)(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (-2 + x) * (-3 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-2(-3 + x) + x(-3 + x))(-5 + x)(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5((-3 * -2 + x * -2) + x(-3 + x))(-5 + x)(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5((6 + -2x) + x(-3 + x))(-5 + x)(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(6 + -2x + (-3 * x + x * x))(-5 + x)(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(6 + -2x + (-3x + x2))(-5 + x)(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -2x + -3x = -5x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(6 + -5x + x2)(-5 + x)(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (6 + -5x + x2) * (-5 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(6(-5 + x) + -5x * (-5 + x) + x2(-5 + x))(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5((-5 * 6 + x * 6) + -5x * (-5 + x) + x2(-5 + x))(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5((-30 + 6x) + -5x * (-5 + x) + x2(-5 + x))(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-30 + 6x + (-5 * -5x + x * -5x) + x2(-5 + x))(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-30 + 6x + (25x + -5x2) + x2(-5 + x))(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-30 + 6x + 25x + -5x2 + (-5 * x2 + x * x2))(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-30 + 6x + 25x + -5x2 + (-5x2 + x3))(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: 6x + 25x = 31x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-30 + 31x + -5x2 + -5x2 + x3)(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -5x2 + -5x2 = -10x2
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-30 + 31x + -10x2 + x3)(-6 + x) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (-30 + 31x + -10x2 + x3) * (-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(-30(-6 + x) + 31x * (-6 + x) + -10x2 * (-6 + x) + x3(-6 + x)) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5((-6 * -30 + x * -30) + 31x * (-6 + x) + -10x2 * (-6 + x) + x3(-6 + x)) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5((180 + -30x) + 31x * (-6 + x) + -10x2 * (-6 + x) + x3(-6 + x)) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(180 + -30x + (-6 * 31x + x * 31x) + -10x2 * (-6 + x) + x3(-6 + x)) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(180 + -30x + (-186x + 31x2) + -10x2 * (-6 + x) + x3(-6 + x)) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(180 + -30x + -186x + 31x2 + (-6 * -10x2 + x * -10x2) + x3(-6 + x)) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(180 + -30x + -186x + 31x2 + (60x2 + -10x3) + x3(-6 + x)) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(180 + -30x + -186x + 31x2 + 60x2 + -10x3 + (-6 * x3 + x * x3)) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(180 + -30x + -186x + 31x2 + 60x2 + -10x3 + (-6x3 + x4)) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -30x + -186x = -216x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(180 + -216x + 31x2 + 60x2 + -10x3 + -6x3 + x4) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: 31x2 + 60x2 = 91x2
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(180 + -216x + 91x2 + -10x3 + -6x3 + x4) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -10x3 + -6x3 = -16x3
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 5(180 + -216x + 91x2 + -16x3 + x4) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + (180 * 5 + -216x * 5 + 91x2 * 5 + -16x3 * 5 + x4 * 5) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + (900 + -1080x + 455x2 + -80x3 + 5x4) + -2(x + -2)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-2 + x)(x + -4)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-2 + x)(-4 + x)(x + -5)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-2 + x)(-4 + x)(-5 + x)(x + -6) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-2 + x)(-4 + x)(-5 + x)(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (-2 + x) * (-4 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-2(-4 + x) + x(-4 + x))(-5 + x)(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2((-4 * -2 + x * -2) + x(-4 + x))(-5 + x)(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2((8 + -2x) + x(-4 + x))(-5 + x)(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(8 + -2x + (-4 * x + x * x))(-5 + x)(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(8 + -2x + (-4x + x2))(-5 + x)(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -2x + -4x = -6x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(8 + -6x + x2)(-5 + x)(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (8 + -6x + x2) * (-5 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(8(-5 + x) + -6x * (-5 + x) + x2(-5 + x))(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2((-5 * 8 + x * 8) + -6x * (-5 + x) + x2(-5 + x))(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2((-40 + 8x) + -6x * (-5 + x) + x2(-5 + x))(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-40 + 8x + (-5 * -6x + x * -6x) + x2(-5 + x))(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-40 + 8x + (30x + -6x2) + x2(-5 + x))(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-40 + 8x + 30x + -6x2 + (-5 * x2 + x * x2))(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-40 + 8x + 30x + -6x2 + (-5x2 + x3))(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: 8x + 30x = 38x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-40 + 38x + -6x2 + -5x2 + x3)(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -6x2 + -5x2 = -11x2
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-40 + 38x + -11x2 + x3)(-6 + x) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Multiply (-40 + 38x + -11x2 + x3) * (-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(-40(-6 + x) + 38x * (-6 + x) + -11x2 * (-6 + x) + x3(-6 + x)) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2((-6 * -40 + x * -40) + 38x * (-6 + x) + -11x2 * (-6 + x) + x3(-6 + x)) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2((240 + -40x) + 38x * (-6 + x) + -11x2 * (-6 + x) + x3(-6 + x)) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(240 + -40x + (-6 * 38x + x * 38x) + -11x2 * (-6 + x) + x3(-6 + x)) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(240 + -40x + (-228x + 38x2) + -11x2 * (-6 + x) + x3(-6 + x)) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(240 + -40x + -228x + 38x2 + (-6 * -11x2 + x * -11x2) + x3(-6 + x)) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(240 + -40x + -228x + 38x2 + (66x2 + -11x3) + x3(-6 + x)) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(240 + -40x + -228x + 38x2 + 66x2 + -11x3 + (-6 * x3 + x * x3)) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(240 + -40x + -228x + 38x2 + 66x2 + -11x3 + (-6x3 + x4)) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -40x + -228x = -268x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(240 + -268x + 38x2 + 66x2 + -11x3 + -6x3 + x4) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: 38x2 + 66x2 = 104x2
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(240 + -268x + 104x2 + -11x3 + -6x3 + x4) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Combine like terms: -11x3 + -6x3 = -17x3
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -2(240 + -268x + 104x2 + -17x3 + x4) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + (240 * -2 + -268x * -2 + 104x2 * -2 + -17x3 * -2 + x4 * -2) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + (-480 + 536x + -208x2 + 34x3 + -2x4) + 0.6(x + -3)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-3 + x)(x + -4)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-3 + x)(-4 + x)(x + -5)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-3 + x)(-4 + x)(-5 + x)(x + -6)

Reorder the terms:
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-3 + x)(-4 + x)(-5 + x)(-6 + x)

Multiply (-3 + x) * (-4 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-3(-4 + x) + x(-4 + x))(-5 + x)(-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6((-4 * -3 + x * -3) + x(-4 + x))(-5 + x)(-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6((12 + -3x) + x(-4 + x))(-5 + x)(-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(12 + -3x + (-4 * x + x * x))(-5 + x)(-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(12 + -3x + (-4x + x2))(-5 + x)(-6 + x)

Combine like terms: -3x + -4x = -7x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(12 + -7x + x2)(-5 + x)(-6 + x)

Multiply (12 + -7x + x2) * (-5 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(12(-5 + x) + -7x * (-5 + x) + x2(-5 + x))(-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6((-5 * 12 + x * 12) + -7x * (-5 + x) + x2(-5 + x))(-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6((-60 + 12x) + -7x * (-5 + x) + x2(-5 + x))(-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-60 + 12x + (-5 * -7x + x * -7x) + x2(-5 + x))(-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-60 + 12x + (35x + -7x2) + x2(-5 + x))(-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-60 + 12x + 35x + -7x2 + (-5 * x2 + x * x2))(-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-60 + 12x + 35x + -7x2 + (-5x2 + x3))(-6 + x)

Combine like terms: 12x + 35x = 47x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-60 + 47x + -7x2 + -5x2 + x3)(-6 + x)

Combine like terms: -7x2 + -5x2 = -12x2
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-60 + 47x + -12x2 + x3)(-6 + x)

Multiply (-60 + 47x + -12x2 + x3) * (-6 + x)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(-60(-6 + x) + 47x * (-6 + x) + -12x2 * (-6 + x) + x3(-6 + x))
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6((-6 * -60 + x * -60) + 47x * (-6 + x) + -12x2 * (-6 + x) + x3(-6 + x))
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6((360 + -60x) + 47x * (-6 + x) + -12x2 * (-6 + x) + x3(-6 + x))
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(360 + -60x + (-6 * 47x + x * 47x) + -12x2 * (-6 + x) + x3(-6 + x))
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(360 + -60x + (-282x + 47x2) + -12x2 * (-6 + x) + x3(-6 + x))
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(360 + -60x + -282x + 47x2 + (-6 * -12x2 + x * -12x2) + x3(-6 + x))
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(360 + -60x + -282x + 47x2 + (72x2 + -12x3) + x3(-6 + x))
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(360 + -60x + -282x + 47x2 + 72x2 + -12x3 + (-6 * x3 + x * x3))
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(360 + -60x + -282x + 47x2 + 72x2 + -12x3 + (-6x3 + x4))

Combine like terms: -60x + -282x = -342x
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(360 + -342x + 47x2 + 72x2 + -12x3 + -6x3 + x4)

Combine like terms: 47x2 + 72x2 = 119x2
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(360 + -342x + 119x2 + -12x3 + -6x3 + x4)

Combine like terms: -12x3 + -6x3 = -18x3
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + 0.6(360 + -342x + 119x2 + -18x3 + x4)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + (360 * 0.6 + -342x * 0.6 + 119x2 * 0.6 + -18x3 * 0.6 + x4 * 0.6)
y = 504 + -646.8x + 298.2x2 + -58.8x3 + 4.2x4 + -720 + 900x + -400x2 + 75x3 + -5x4 + 900 + -1080x + 455x2 + -80x3 + 5x4 + -480 + 536x + -208x2 + 34x3 + -2x4 + (216 + -205.2x + 71.4x2 + -10.8x3 + 0.6x4)

Reorder the terms:
y = 504 + -720 + 900 + -480 + 216 + -646.8x + 900x + -1080x + 536x + -205.2x + 298.2x2 + -400x2 + 455x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: 504 + -720 = -216
y = -216 + 900 + -480 + 216 + -646.8x + 900x + -1080x + 536x + -205.2x + 298.2x2 + -400x2 + 455x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: -216 + 900 = 684
y = 684 + -480 + 216 + -646.8x + 900x + -1080x + 536x + -205.2x + 298.2x2 + -400x2 + 455x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: 684 + -480 = 204
y = 204 + 216 + -646.8x + 900x + -1080x + 536x + -205.2x + 298.2x2 + -400x2 + 455x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: 204 + 216 = 420
y = 420 + -646.8x + 900x + -1080x + 536x + -205.2x + 298.2x2 + -400x2 + 455x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: -646.8x + 900x = 253.2x
y = 420 + 253.2x + -1080x + 536x + -205.2x + 298.2x2 + -400x2 + 455x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: 253.2x + -1080x = -826.8x
y = 420 + -826.8x + 536x + -205.2x + 298.2x2 + -400x2 + 455x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: -826.8x + 536x = -290.8x
y = 420 + -290.8x + -205.2x + 298.2x2 + -400x2 + 455x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: -290.8x + -205.2x = -496x
y = 420 + -496x + 298.2x2 + -400x2 + 455x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: 298.2x2 + -400x2 = -101.8x2
y = 420 + -496x + -101.8x2 + 455x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: -101.8x2 + 455x2 = 353.2x2
y = 420 + -496x + 353.2x2 + -208x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: 353.2x2 + -208x2 = 145.2x2
y = 420 + -496x + 145.2x2 + 71.4x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: 145.2x2 + 71.4x2 = 216.6x2
y = 420 + -496x + 216.6x2 + -58.8x3 + 75x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: -58.8x3 + 75x3 = 16.2x3
y = 420 + -496x + 216.6x2 + 16.2x3 + -80x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: 16.2x3 + -80x3 = -63.8x3
y = 420 + -496x + 216.6x2 + -63.8x3 + 34x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: -63.8x3 + 34x3 = -29.8x3
y = 420 + -496x + 216.6x2 + -29.8x3 + -10.8x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: -29.8x3 + -10.8x3 = -40.6x3
y = 420 + -496x + 216.6x2 + -40.6x3 + 4.2x4 + -5x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: 4.2x4 + -5x4 = -0.8x4
y = 420 + -496x + 216.6x2 + -40.6x3 + -0.8x4 + 5x4 + -2x4 + 0.6x4

Combine like terms: -0.8x4 + 5x4 = 4.2x4
y = 420 + -496x + 216.6x2 + -40.6x3 + 4.2x4 + -2x4 + 0.6x4

Combine like terms: 4.2x4 + -2x4 = 2.2x4
y = 420 + -496x + 216.6x2 + -40.6x3 + 2.2x4 + 0.6x4

Combine like terms: 2.2x4 + 0.6x4 = 2.8x4
y = 420 + -496x + 216.6x2 + -40.6x3 + 2.8x4

Solving
y = 420 + -496x + 216.6x2 + -40.6x3 + 2.8x4

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Simplifying
y = 420 + -496x + 216.6x2 + -40.6x3 + 2.8x4

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