(8x-7y)(8x-7y)=

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Solution for (8x-7y)(8x-7y)= equation: 


Simplifying
(8x + -7y)(8x + -7y) = 0

Multiply (8x + -7y) * (8x + -7y)
(8x * (8x + -7y) + -7y * (8x + -7y)) = 0
((8x * 8x + -7y * 8x) + -7y * (8x + -7y)) = 0

Reorder the terms:
((-56xy + 64x2) + -7y * (8x + -7y)) = 0
((-56xy + 64x2) + -7y * (8x + -7y)) = 0
(-56xy + 64x2 + (8x * -7y + -7y * -7y)) = 0
(-56xy + 64x2 + (-56xy + 49y2)) = 0

Reorder the terms:
(-56xy + -56xy + 64x2 + 49y2) = 0

Combine like terms: -56xy + -56xy = -112xy
(-112xy + 64x2 + 49y2) = 0

Solving
-112xy + 64x2 + 49y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(8x + -7y)(8x + -7y) = 0


Subproblem 1
Set the factor '(8x + -7y)' equal to zero and attempt to solve:

Simplifying
8x + -7y = 0

Solving
8x + -7y = 0

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

Add '7y' to each side of the equation.
8x + -7y + 7y = 0 + 7y

Combine like terms: -7y + 7y = 0
8x + 0 = 0 + 7y
8x = 0 + 7y
Remove the zero:
8x = 7y

Divide each side by '8'.
x = 0.875y

Simplifying
x = 0.875y

Subproblem 2
Set the factor '(8x + -7y)' equal to zero and attempt to solve:

Simplifying
8x + -7y = 0

Solving
8x + -7y = 0

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

Add '7y' to each side of the equation.
8x + -7y + 7y = 0 + 7y

Combine like terms: -7y + 7y = 0
8x + 0 = 0 + 7y
8x = 0 + 7y
Remove the zero:
8x = 7y

Divide each side by '8'.
x = 0.875y

Simplifying
x = 0.875y
Solution
x = {0.875y, 0.875y}

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