SOLUTION: How to solve {{{ x^2y^2 - r^2s^2 }}}

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Question 936243: How to solve +x%5E2y%5E2+-+r%5E2s%5E2+
Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
X^2y^2 -r^2s^2
Factor the expression
(xy-rs)*(xy+rs)