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Mathematics 16 Online
OpenStudy (anonymous):

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.

OpenStudy (anonymous):

Equation written properly is this.\[4x ^{2}-81y^2\]

OpenStudy (anonymous):

Do you know the difference of two squares rule?

OpenStudy (anonymous):

Yes.

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