3x^2-15xy-18y^2=

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Solution for 3x^2-15xy-18y^2= equation:


Simplifying
3x2 + -15xy + -18y2 = 0

Reorder the terms:
-15xy + 3x2 + -18y2 = 0

Solving
-15xy + 3x2 + -18y2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-5xy + x2 + -6y2) = 0

Factor a trinomial.
3((x + -6y)(x + y)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(x + -6y)' equal to zero and attempt to solve: Simplifying x + -6y = 0 Solving x + -6y = 0 Move all terms containing x to the left, all other terms to the right. Add '6y' to each side of the equation. x + -6y + 6y = 0 + 6y Combine like terms: -6y + 6y = 0 x + 0 = 0 + 6y x = 0 + 6y Remove the zero: x = 6y Simplifying x = 6y

Subproblem 2

Set the factor '(x + y)' equal to zero and attempt to solve: Simplifying x + y = 0 Solving x + y = 0 Move all terms containing x to the left, all other terms to the right. Add '-1y' to each side of the equation. x + y + -1y = 0 + -1y Combine like terms: y + -1y = 0 x + 0 = 0 + -1y x = 0 + -1y Remove the zero: x = -1y Simplifying x = -1y

Solution

x = {6y, -1y}

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