(4x+4)(4x-4)=

Solution for (4x+4)(4x-4)= equation:

Simplifying
(4x + 4)(4x + -4) = 0

Reorder the terms:
(4 + 4x)(4x + -4) = 0

Reorder the terms:
(4 + 4x)(-4 + 4x) = 0

Multiply (4 + 4x) * (-4 + 4x)
(4(-4 + 4x) + 4x * (-4 + 4x)) = 0
((-4 * 4 + 4x * 4) + 4x * (-4 + 4x)) = 0
((-16 + 16x) + 4x * (-4 + 4x)) = 0
(-16 + 16x + (-4 * 4x + 4x * 4x)) = 0
(-16 + 16x + (-16x + 16x2)) = 0

Combine like terms: 16x + -16x = 0
(-16 + 0 + 16x2) = 0
(-16 + 16x2) = 0

Solving
-16 + 16x2 = 0

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 16x2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 16x2 = 0 + 16
16x2 = 0 + 16

Combine like terms: 0 + 16 = 16
16x2 = 16

Divide each side by '16'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}