SOLUTION: Completely factor the expression 20x^2-45y^2 show all work please.

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Question 597850: Completely factor the expression 20x^2-45y^2
show all work please.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Completely factor the expression 20x^2-45y^2
show all work please.
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Hint:
Both terms have a factor of 5.
Then it's a difference of 2 squares.