SOLUTION: what are tha factors of 121x^2-9

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Question 681975: what are tha factors of 121x^2-9
Answer by Alan3354(69443) About Me  (Show Source):
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what are tha factors of 121x^2-9
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It's a difference of 2 squares.
a%5E2+-+b%5E2+=+%28a-b%29%2A%28a%2Bb%29