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Simplifying x2 + -15xy + -54y2 = 0 Reorder the terms: -15xy + x2 + -54y2 = 0 Solving -15xy + x2 + -54y2 = 0 Solving for variable 'x'. Factor a trinomial. (x + -18y)(x + 3y) = 0Subproblem 1
Set the factor '(x + -18y)' equal to zero and attempt to solve: Simplifying x + -18y = 0 Solving x + -18y = 0 Move all terms containing x to the left, all other terms to the right. Add '18y' to each side of the equation. x + -18y + 18y = 0 + 18y Combine like terms: -18y + 18y = 0 x + 0 = 0 + 18y x = 0 + 18y Remove the zero: x = 18y Simplifying x = 18ySubproblem 2
Set the factor '(x + 3y)' equal to zero and attempt to solve: Simplifying x + 3y = 0 Solving x + 3y = 0 Move all terms containing x to the left, all other terms to the right. Add '-3y' to each side of the equation. x + 3y + -3y = 0 + -3y Combine like terms: 3y + -3y = 0 x + 0 = 0 + -3y x = 0 + -3y Remove the zero: x = -3y Simplifying x = -3ySolution
x = {18y, -3y}
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