(8x+9y)(8x+9y)-(8x-9y)(8x-9y)=

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Solution for (8x+9y)(8x+9y)-(8x-9y)(8x-9y)= equation: 


Simplifying
(8x + 9y)(8x + 9y) + -1(8x + -9y)(8x + -9y) = 0

Multiply (8x + 9y) * (8x + 9y)
(8x * (8x + 9y) + 9y * (8x + 9y)) + -1(8x + -9y)(8x + -9y) = 0
((8x * 8x + 9y * 8x) + 9y * (8x + 9y)) + -1(8x + -9y)(8x + -9y) = 0

Reorder the terms:
((72xy + 64x2) + 9y * (8x + 9y)) + -1(8x + -9y)(8x + -9y) = 0
((72xy + 64x2) + 9y * (8x + 9y)) + -1(8x + -9y)(8x + -9y) = 0
(72xy + 64x2 + (8x * 9y + 9y * 9y)) + -1(8x + -9y)(8x + -9y) = 0
(72xy + 64x2 + (72xy + 81y2)) + -1(8x + -9y)(8x + -9y) = 0

Reorder the terms:
(72xy + 72xy + 64x2 + 81y2) + -1(8x + -9y)(8x + -9y) = 0

Combine like terms: 72xy + 72xy = 144xy
(144xy + 64x2 + 81y2) + -1(8x + -9y)(8x + -9y) = 0

Multiply (8x + -9y) * (8x + -9y)
144xy + 64x2 + 81y2 + -1(8x * (8x + -9y) + -9y * (8x + -9y)) = 0
144xy + 64x2 + 81y2 + -1((8x * 8x + -9y * 8x) + -9y * (8x + -9y)) = 0

Reorder the terms:
144xy + 64x2 + 81y2 + -1((-72xy + 64x2) + -9y * (8x + -9y)) = 0
144xy + 64x2 + 81y2 + -1((-72xy + 64x2) + -9y * (8x + -9y)) = 0
144xy + 64x2 + 81y2 + -1(-72xy + 64x2 + (8x * -9y + -9y * -9y)) = 0
144xy + 64x2 + 81y2 + -1(-72xy + 64x2 + (-72xy + 81y2)) = 0

Reorder the terms:
144xy + 64x2 + 81y2 + -1(-72xy + -72xy + 64x2 + 81y2) = 0

Combine like terms: -72xy + -72xy = -144xy
144xy + 64x2 + 81y2 + -1(-144xy + 64x2 + 81y2) = 0
144xy + 64x2 + 81y2 + (-144xy * -1 + 64x2 * -1 + 81y2 * -1) = 0
144xy + 64x2 + 81y2 + (144xy + -64x2 + -81y2) = 0

Reorder the terms:
144xy + 144xy + 64x2 + -64x2 + 81y2 + -81y2 = 0

Combine like terms: 144xy + 144xy = 288xy
288xy + 64x2 + -64x2 + 81y2 + -81y2 = 0

Combine like terms: 64x2 + -64x2 = 0
288xy + 0 + 81y2 + -81y2 = 0
288xy + 81y2 + -81y2 = 0

Combine like terms: 81y2 + -81y2 = 0
288xy + 0 = 0
288xy = 0

Solving
288xy = 0

Solving for variable 'x'.

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

Divide each side by '288'.
xy = 0

Simplifying
xy = 0

The solution to this equation could not be determined.

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