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

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

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

Remove parenthesis around (-4y)
-4y(-4y)(-4)(-4) = 0

Remove parenthesis around (-4y)
-4y * -4y(-4)(-4) = 0

Reorder the terms for easier multiplication:
-4 * -4 * -4 * -4y * y = 0

Multiply -4 * -4
16 * -4 * -4y * y = 0

Multiply 16 * -4
-64 * -4y * y = 0

Multiply -64 * -4
256y * y = 0

Multiply y * y
256y2 = 0

Solving
256y2 = 0

Solving for variable 'y'.

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

Divide each side by '256'.
y2 = 0

Simplifying
y2 = 0

Take the square root of each side:
y = {0}