(3x-y+5)(3x-y-5)=

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Solution for (3x-y+5)(3x-y-5)= equation: 


Simplifying
(3x + -1y + 5)(3x + -1y + -5) = 0

Reorder the terms:
(5 + 3x + -1y)(3x + -1y + -5) = 0

Reorder the terms:
(5 + 3x + -1y)(-5 + 3x + -1y) = 0

Multiply (5 + 3x + -1y) * (-5 + 3x + -1y)
(5(-5 + 3x + -1y) + 3x * (-5 + 3x + -1y) + -1y * (-5 + 3x + -1y)) = 0
((-5 * 5 + 3x * 5 + -1y * 5) + 3x * (-5 + 3x + -1y) + -1y * (-5 + 3x + -1y)) = 0
((-25 + 15x + -5y) + 3x * (-5 + 3x + -1y) + -1y * (-5 + 3x + -1y)) = 0
(-25 + 15x + -5y + (-5 * 3x + 3x * 3x + -1y * 3x) + -1y * (-5 + 3x + -1y)) = 0

Reorder the terms:
(-25 + 15x + -5y + (-15x + -3xy + 9x2) + -1y * (-5 + 3x + -1y)) = 0
(-25 + 15x + -5y + (-15x + -3xy + 9x2) + -1y * (-5 + 3x + -1y)) = 0
(-25 + 15x + -5y + -15x + -3xy + 9x2 + (-5 * -1y + 3x * -1y + -1y * -1y)) = 0

Reorder the terms:
(-25 + 15x + -5y + -15x + -3xy + 9x2 + (-3xy + 5y + 1y2)) = 0
(-25 + 15x + -5y + -15x + -3xy + 9x2 + (-3xy + 5y + 1y2)) = 0

Reorder the terms:
(-25 + 15x + -15x + -3xy + -3xy + 9x2 + -5y + 5y + 1y2) = 0

Combine like terms: 15x + -15x = 0
(-25 + 0 + -3xy + -3xy + 9x2 + -5y + 5y + 1y2) = 0
(-25 + -3xy + -3xy + 9x2 + -5y + 5y + 1y2) = 0

Combine like terms: -3xy + -3xy = -6xy
(-25 + -6xy + 9x2 + -5y + 5y + 1y2) = 0

Combine like terms: -5y + 5y = 0
(-25 + -6xy + 9x2 + 0 + 1y2) = 0
(-25 + -6xy + 9x2 + 1y2) = 0

Solving
-25 + -6xy + 9x2 + 1y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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