(2+2x+9x^2+4x^3)-(-1+2x-9x^2+4x^3)=

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Solution for (2+2x+9x^2+4x^3)-(-1+2x-9x^2+4x^3)= equation:


Simplifying
(2 + 2x + 9x2 + 4x3) + -1(-1 + 2x + -9x2 + 4x3) = 0

Remove parenthesis around (2 + 2x + 9x2 + 4x3)
2 + 2x + 9x2 + 4x3 + -1(-1 + 2x + -9x2 + 4x3) = 0
2 + 2x + 9x2 + 4x3 + (-1 * -1 + 2x * -1 + -9x2 * -1 + 4x3 * -1) = 0
2 + 2x + 9x2 + 4x3 + (1 + -2x + 9x2 + -4x3) = 0

Reorder the terms:
2 + 1 + 2x + -2x + 9x2 + 9x2 + 4x3 + -4x3 = 0

Combine like terms: 2 + 1 = 3
3 + 2x + -2x + 9x2 + 9x2 + 4x3 + -4x3 = 0

Combine like terms: 2x + -2x = 0
3 + 0 + 9x2 + 9x2 + 4x3 + -4x3 = 0
3 + 9x2 + 9x2 + 4x3 + -4x3 = 0

Combine like terms: 9x2 + 9x2 = 18x2
3 + 18x2 + 4x3 + -4x3 = 0

Combine like terms: 4x3 + -4x3 = 0
3 + 18x2 + 0 = 0
3 + 18x2 = 0

Solving
3 + 18x2 = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 18x2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 18x2 = 0 + -3
18x2 = 0 + -3

Combine like terms: 0 + -3 = -3
18x2 = -3

Divide each side by '18'.
x2 = -0.1666666667

Simplifying
x2 = -0.1666666667

Reorder the terms:
0.1666666667 + x2 = -0.1666666667 + 0.1666666667

Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000
0.1666666667 + x2 = 0.0000000000

The solution to this equation could not be determined.

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