2x^2-6xy-56y^2=0

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Solution for 2x^2-6xy-56y^2=0 equation:


Simplifying
2x2 + -6xy + -56y2 = 0

Reorder the terms:
-6xy + 2x2 + -56y2 = 0

Solving
-6xy + 2x2 + -56y2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-3xy + x2 + -28y2) = 0

Factor a trinomial.
2((x + -7y)(x + 4y)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(x + -7y)' equal to zero and attempt to solve: Simplifying x + -7y = 0 Solving x + -7y = 0 Move all terms containing x to the left, all other terms to the right. Add '7y' to each side of the equation. x + -7y + 7y = 0 + 7y Combine like terms: -7y + 7y = 0 x + 0 = 0 + 7y x = 0 + 7y Remove the zero: x = 7y Simplifying x = 7y

Subproblem 2

Set the factor '(x + 4y)' equal to zero and attempt to solve: Simplifying x + 4y = 0 Solving x + 4y = 0 Move all terms containing x to the left, all other terms to the right. Add '-4y' to each side of the equation. x + 4y + -4y = 0 + -4y Combine like terms: 4y + -4y = 0 x + 0 = 0 + -4y x = 0 + -4y Remove the zero: x = -4y Simplifying x = -4y

Solution

x = {7y, -4y}

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