(2x+y)2-(2x-y)2-4xy=0

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Solution for (2x+y)2-(2x-y)2-4xy=0 equation:


Simplifying
(2x + y) * 2 + -1(2x + -1y) * 2 + -4xy = 0

Reorder the terms for easier multiplication:
2(2x + y) + -1(2x + -1y) * 2 + -4xy = 0
(2x * 2 + y * 2) + -1(2x + -1y) * 2 + -4xy = 0
(4x + 2y) + -1(2x + -1y) * 2 + -4xy = 0

Reorder the terms for easier multiplication:
4x + 2y + -1 * 2(2x + -1y) + -4xy = 0

Multiply -1 * 2
4x + 2y + -2(2x + -1y) + -4xy = 0
4x + 2y + (2x * -2 + -1y * -2) + -4xy = 0
4x + 2y + (-4x + 2y) + -4xy = 0

Reorder the terms:
4x + -4x + -4xy + 2y + 2y = 0

Combine like terms: 4x + -4x = 0
0 + -4xy + 2y + 2y = 0
-4xy + 2y + 2y = 0

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

Solving
-4xy + 4y = 0

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.
-4xy + 4y + -4y = 0 + -4y

Combine like terms: 4y + -4y = 0
-4xy + 0 = 0 + -4y
-4xy = 0 + -4y
Remove the zero:
-4xy = -4y

Divide each side by '-4y'.
x = 1

Simplifying
x = 1

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