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anonymous

  • one year ago

What is the factored form of the expression? 4x2 – 81y2 if you give me the answer i can figure out how to do this one on my own.

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  1. anonymous
    • one year ago
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    Equation written properly is this.\[4x ^{2}-81y^2\]

  2. anonymous
    • one year ago
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    Do you know the difference of two squares rule?

  3. anonymous
    • one year ago
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    Yes.

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