SOLUTION: How do I factor the following binomials: 25x^2-81y^2 ???

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Question 84094: How do I factor the following binomials:
25x^2-81y^2 ???
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
25X^2-81Y^2
(5X-9Y)(5X+9Y)