(x+y)2-(x-y)2=

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Solution for (x+y)2-(x-y)2= equation:


Simplifying
(x + y) * 2 + -1(x + -1y) * 2 = 0

Reorder the terms for easier multiplication:
2(x + y) + -1(x + -1y) * 2 = 0
(x * 2 + y * 2) + -1(x + -1y) * 2 = 0
(2x + 2y) + -1(x + -1y) * 2 = 0

Reorder the terms for easier multiplication:
2x + 2y + -1 * 2(x + -1y) = 0

Multiply -1 * 2
2x + 2y + -2(x + -1y) = 0
2x + 2y + (x * -2 + -1y * -2) = 0
2x + 2y + (-2x + 2y) = 0

Reorder the terms:
2x + -2x + 2y + 2y = 0

Combine like terms: 2x + -2x = 0
0 + 2y + 2y = 0
2y + 2y = 0

Combine like terms: 2y + 2y = 4y
4y = 0

Solving
4y = 0

Solving for variable 'y'.

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

Divide each side by '4'.
y = 0

Simplifying
y = 0

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