s^2-2sy-63y^2=

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Solution for s^2-2sy-63y^2= equation:


Simplifying
s2 + -2sy + -63y2 = 0

Reorder the terms:
-2sy + s2 + -63y2 = 0

Solving
-2sy + s2 + -63y2 = 0

Solving for variable 's'.

Factor a trinomial.
(s + -9y)(s + 7y) = 0

Subproblem 1

Set the factor '(s + -9y)' equal to zero and attempt to solve: Simplifying s + -9y = 0 Solving s + -9y = 0 Move all terms containing s to the left, all other terms to the right. Add '9y' to each side of the equation. s + -9y + 9y = 0 + 9y Combine like terms: -9y + 9y = 0 s + 0 = 0 + 9y s = 0 + 9y Remove the zero: s = 9y Simplifying s = 9y

Subproblem 2

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

Solution

s = {9y, -7y}

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