(2t-2)(2t+2)=

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

Simplifying
(2t + -2)(2t + 2) = 0

Reorder the terms:
(-2 + 2t)(2t + 2) = 0

Reorder the terms:
(-2 + 2t)(2 + 2t) = 0

Multiply (-2 + 2t) * (2 + 2t)
(-2(2 + 2t) + 2t * (2 + 2t)) = 0
((2 * -2 + 2t * -2) + 2t * (2 + 2t)) = 0
((-4 + -4t) + 2t * (2 + 2t)) = 0
(-4 + -4t + (2 * 2t + 2t * 2t)) = 0
(-4 + -4t + (4t + 4t2)) = 0

Combine like terms: -4t + 4t = 0
(-4 + 0 + 4t2) = 0
(-4 + 4t2) = 0

Solving
-4 + 4t2 = 0

Solving for variable 't'.

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

Add '4' to each side of the equation.
-4 + 4 + 4t2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 4t2 = 0 + 4
4t2 = 0 + 4

Combine like terms: 0 + 4 = 4
4t2 = 4

Divide each side by '4'.
t2 = 1

Simplifying
t2 = 1

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