(4y-4)(8y-8)=

Solution for (4y-4)(8y-8)= equation:

Simplifying
(4y + -4)(8y + -8) = 0

Reorder the terms:
(-4 + 4y)(8y + -8) = 0

Reorder the terms:
(-4 + 4y)(-8 + 8y) = 0

Multiply (-4 + 4y) * (-8 + 8y)
(-4(-8 + 8y) + 4y * (-8 + 8y)) = 0
((-8 * -4 + 8y * -4) + 4y * (-8 + 8y)) = 0
((32 + -32y) + 4y * (-8 + 8y)) = 0
(32 + -32y + (-8 * 4y + 8y * 4y)) = 0
(32 + -32y + (-32y + 32y2)) = 0

Combine like terms: -32y + -32y = -64y
(32 + -64y + 32y2) = 0

Solving
32 + -64y + 32y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '32'.
32(1 + -2y + y2) = 0

Factor a trinomial.
32((1 + -1y)(1 + -1y)) = 0

Ignore the factor 32.
Subproblem 1
Set the factor '(1 + -1y)' equal to zero and attempt to solve:

Simplifying
1 + -1y = 0

Solving
1 + -1y = 0

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

Add '-1' to each side of the equation.
1 + -1 + -1y = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1y = 0 + -1
-1y = 0 + -1

Combine like terms: 0 + -1 = -1
-1y = -1

Divide each side by '-1'.
y = 1

Simplifying
y = 1
Subproblem 2
Set the factor '(1 + -1y)' equal to zero and attempt to solve:

Simplifying
1 + -1y = 0

Solving
1 + -1y = 0

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

Add '-1' to each side of the equation.
1 + -1 + -1y = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1y = 0 + -1
-1y = 0 + -1

Combine like terms: 0 + -1 = -1
-1y = -1

Divide each side by '-1'.
y = 1

Simplifying
y = 1
Solution
y = {1, 1}