-2(x+2)(x-1)(x-2)=y

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Solution for -2(x+2)(x-1)(x-2)=y equation: 


Simplifying
-2(x + 2)(x + -1)(x + -2) = y

Reorder the terms:
-2(2 + x)(x + -1)(x + -2) = y

Reorder the terms:
-2(2 + x)(-1 + x)(x + -2) = y

Reorder the terms:
-2(2 + x)(-1 + x)(-2 + x) = y

Multiply (2 + x) * (-1 + x)
-2(2(-1 + x) + x(-1 + x))(-2 + x) = y
-2((-1 * 2 + x * 2) + x(-1 + x))(-2 + x) = y
-2((-2 + 2x) + x(-1 + x))(-2 + x) = y
-2(-2 + 2x + (-1 * x + x * x))(-2 + x) = y
-2(-2 + 2x + (-1x + x2))(-2 + x) = y

Combine like terms: 2x + -1x = 1x
-2(-2 + 1x + x2)(-2 + x) = y

Multiply (-2 + 1x + x2) * (-2 + x)
-2(-2(-2 + x) + 1x * (-2 + x) + x2(-2 + x)) = y
-2((-2 * -2 + x * -2) + 1x * (-2 + x) + x2(-2 + x)) = y
-2((4 + -2x) + 1x * (-2 + x) + x2(-2 + x)) = y
-2(4 + -2x + (-2 * 1x + x * 1x) + x2(-2 + x)) = y
-2(4 + -2x + (-2x + 1x2) + x2(-2 + x)) = y
-2(4 + -2x + -2x + 1x2 + (-2 * x2 + x * x2)) = y
-2(4 + -2x + -2x + 1x2 + (-2x2 + x3)) = y

Combine like terms: -2x + -2x = -4x
-2(4 + -4x + 1x2 + -2x2 + x3) = y

Combine like terms: 1x2 + -2x2 = -1x2
-2(4 + -4x + -1x2 + x3) = y
(4 * -2 + -4x * -2 + -1x2 * -2 + x3 * -2) = y
(-8 + 8x + 2x2 + -2x3) = y

Solving
-8 + 8x + 2x2 + -2x3 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
-8 + 8x + 2x2 + -2x3 + -1y = 0

The solution to this equation could not be determined.

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