(2x+3y+4)(2x+3y-4)=

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Solution for (2x+3y+4)(2x+3y-4)= equation: 


Simplifying
(2x + 3y + 4)(2x + 3y + -4) = 0

Reorder the terms:
(4 + 2x + 3y)(2x + 3y + -4) = 0

Reorder the terms:
(4 + 2x + 3y)(-4 + 2x + 3y) = 0

Multiply (4 + 2x + 3y) * (-4 + 2x + 3y)
(4(-4 + 2x + 3y) + 2x * (-4 + 2x + 3y) + 3y * (-4 + 2x + 3y)) = 0
((-4 * 4 + 2x * 4 + 3y * 4) + 2x * (-4 + 2x + 3y) + 3y * (-4 + 2x + 3y)) = 0
((-16 + 8x + 12y) + 2x * (-4 + 2x + 3y) + 3y * (-4 + 2x + 3y)) = 0
(-16 + 8x + 12y + (-4 * 2x + 2x * 2x + 3y * 2x) + 3y * (-4 + 2x + 3y)) = 0

Reorder the terms:
(-16 + 8x + 12y + (-8x + 6xy + 4x2) + 3y * (-4 + 2x + 3y)) = 0
(-16 + 8x + 12y + (-8x + 6xy + 4x2) + 3y * (-4 + 2x + 3y)) = 0
(-16 + 8x + 12y + -8x + 6xy + 4x2 + (-4 * 3y + 2x * 3y + 3y * 3y)) = 0

Reorder the terms:
(-16 + 8x + 12y + -8x + 6xy + 4x2 + (6xy + -12y + 9y2)) = 0
(-16 + 8x + 12y + -8x + 6xy + 4x2 + (6xy + -12y + 9y2)) = 0

Reorder the terms:
(-16 + 8x + -8x + 6xy + 6xy + 4x2 + 12y + -12y + 9y2) = 0

Combine like terms: 8x + -8x = 0
(-16 + 0 + 6xy + 6xy + 4x2 + 12y + -12y + 9y2) = 0
(-16 + 6xy + 6xy + 4x2 + 12y + -12y + 9y2) = 0

Combine like terms: 6xy + 6xy = 12xy
(-16 + 12xy + 4x2 + 12y + -12y + 9y2) = 0

Combine like terms: 12y + -12y = 0
(-16 + 12xy + 4x2 + 0 + 9y2) = 0
(-16 + 12xy + 4x2 + 9y2) = 0

Solving
-16 + 12xy + 4x2 + 9y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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