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Mathematics 20 Online
OpenStudy (anonymous):

7x^3 – 63xy^2 Factor, show work

OpenStudy (anonymous):

factor out GCF which is 7x 7x(x^2)+7x(-9y^2) 7x(x^2-9y^2) b/c both is a perfect square then you get 7x(x-3y)(x+3y)

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