=x^2+xy-30y^2

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Solution for =x^2+xy-30y^2 equation:


Simplifying
0 = x2 + xy + -30y2

Reorder the terms:
0 = xy + x2 + -30y2

Solving
0 = xy + x2 + -30y2

Solving for variable 'x'.
Remove the zero:
-1xy + -1x2 + 30y2 = xy + x2 + -30y2 + -1xy + -1x2 + 30y2

Reorder the terms:
-1xy + -1x2 + 30y2 = xy + -1xy + x2 + -1x2 + -30y2 + 30y2

Combine like terms: xy + -1xy = 0
-1xy + -1x2 + 30y2 = 0 + x2 + -1x2 + -30y2 + 30y2
-1xy + -1x2 + 30y2 = x2 + -1x2 + -30y2 + 30y2

Combine like terms: x2 + -1x2 = 0
-1xy + -1x2 + 30y2 = 0 + -30y2 + 30y2
-1xy + -1x2 + 30y2 = -30y2 + 30y2

Combine like terms: -30y2 + 30y2 = 0
-1xy + -1x2 + 30y2 = 0

Factor a trinomial.
(-1x + -6y)(x + -5y) = 0

Subproblem 1

Set the factor '(-1x + -6y)' equal to zero and attempt to solve: Simplifying -1x + -6y = 0 Solving -1x + -6y = 0 Move all terms containing x to the left, all other terms to the right. Add '6y' to each side of the equation. -1x + -6y + 6y = 0 + 6y Combine like terms: -6y + 6y = 0 -1x + 0 = 0 + 6y -1x = 0 + 6y Remove the zero: -1x = 6y Divide each side by '-1'. x = -6y Simplifying x = -6y

Subproblem 2

Set the factor '(x + -5y)' equal to zero and attempt to solve: Simplifying x + -5y = 0 Solving x + -5y = 0 Move all terms containing x to the left, all other terms to the right. Add '5y' to each side of the equation. x + -5y + 5y = 0 + 5y Combine like terms: -5y + 5y = 0 x + 0 = 0 + 5y x = 0 + 5y Remove the zero: x = 5y Simplifying x = 5y

Solution

x = {-6y, 5y}

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