SOLUTION: factor 9x^2y^2-36y^2

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Question 513895: factor
9x^2y^2-36y^2
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It's the difference of 2 squares, %283xy%29%5E2+-+%286y%29%5E2
The difference of 2 squares a%5E2+-+b%5E2+=+%28a-b%29%2A%28a%2Bb%29