-(x+2)(x-2)2=

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


Simplifying
-1(x + 2)(x + -2) * 2 = 0

Reorder the terms:
-1(2 + x)(x + -2) * 2 = 0

Reorder the terms:
-1(2 + x)(-2 + x) * 2 = 0

Reorder the terms for easier multiplication:
-1 * 2(2 + x)(-2 + x) = 0

Multiply -1 * 2
-2(2 + x)(-2 + x) = 0

Multiply (2 + x) * (-2 + x)
-2(2(-2 + x) + x(-2 + x)) = 0
-2((-2 * 2 + x * 2) + x(-2 + x)) = 0
-2((-4 + 2x) + x(-2 + x)) = 0
-2(-4 + 2x + (-2 * x + x * x)) = 0
-2(-4 + 2x + (-2x + x2)) = 0

Combine like terms: 2x + -2x = 0
-2(-4 + 0 + x2) = 0
-2(-4 + x2) = 0
(-4 * -2 + x2 * -2) = 0
(8 + -2x2) = 0

Solving
8 + -2x2 = 0

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -2x2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -2x2 = 0 + -8
-2x2 = 0 + -8

Combine like terms: 0 + -8 = -8
-2x2 = -8

Divide each side by '-2'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

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