Math

9(x^2 +xy-8y^2)=

Asked by AnneS2 on 20 Aug 12:37

Last updated by anonymous on 21 Aug 15:53

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Answered by CherieS on 21 Aug 15:53

9(x^2 +xy-8y^2)

9(x^2) (9)( +xy) (9)(-8y^2)

9x^2 +9xy -72y^2