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

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


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

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

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

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

Reorder the terms:
(-4 + 2x + 2y + (-2x + xy + x2) + y(-2 + x + y)) = 0
(-4 + 2x + 2y + (-2x + xy + x2) + y(-2 + x + y)) = 0
(-4 + 2x + 2y + -2x + xy + x2 + (-2 * y + x * y + y * y)) = 0

Reorder the terms:
(-4 + 2x + 2y + -2x + xy + x2 + (xy + -2y + y2)) = 0
(-4 + 2x + 2y + -2x + xy + x2 + (xy + -2y + y2)) = 0

Reorder the terms:
(-4 + 2x + -2x + xy + xy + x2 + 2y + -2y + y2) = 0

Combine like terms: 2x + -2x = 0
(-4 + 0 + xy + xy + x2 + 2y + -2y + y2) = 0
(-4 + xy + xy + x2 + 2y + -2y + y2) = 0

Combine like terms: xy + xy = 2xy
(-4 + 2xy + x2 + 2y + -2y + y2) = 0

Combine like terms: 2y + -2y = 0
(-4 + 2xy + x2 + 0 + y2) = 0
(-4 + 2xy + x2 + y2) = 0

Solving
-4 + 2xy + x2 + y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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