Math

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

Asked by AnneS2 12 years ago 8/20/2013 12:37 PM

Last updated by anonymous 12 years ago 8/21/2013 3:53 PM

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Answered by CherieS 12 years ago 8/21/2013 3:53 PM

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

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

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