(-4y)(-9y)=

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Solution for (-4y)(-9y)= equation:


Simplifying
(-4y)(-9y) = 0

Remove parenthesis around (-4y)
-4y(-9y) = 0

Remove parenthesis around (-9y)
-4y * -9y = 0

Reorder the terms for easier multiplication:
-4 * -9y * y = 0

Multiply -4 * -9
36y * y = 0

Multiply y * y
36y2 = 0

Solving
36y2 = 0

Solving for variable 'y'.

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

Divide each side by '36'.
y2 = 0

Simplifying
y2 = 0

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

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