(4+2x)(4-2x)=

Solution for (4+2x)(4-2x)= equation:

Simplifying
(4 + 2x)(4 + -2x) = 0

Multiply (4 + 2x) * (4 + -2x)
(4(4 + -2x) + 2x * (4 + -2x)) = 0
((4 * 4 + -2x * 4) + 2x * (4 + -2x)) = 0
((16 + -8x) + 2x * (4 + -2x)) = 0
(16 + -8x + (4 * 2x + -2x * 2x)) = 0
(16 + -8x + (8x + -4x2)) = 0

Combine like terms: -8x + 8x = 0
(16 + 0 + -4x2) = 0
(16 + -4x2) = 0

Solving
16 + -4x2 = 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 + -4x2 = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -4x2 = 0 + -16
-4x2 = 0 + -16

Combine like terms: 0 + -16 = -16
-4x2 = -16

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

Simplifying
x2 = 4

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