Math

Factor 121x^2-36y^2

Asked by AnneS2 on 28 Mar 05:37

Last updated by anonymous on 29 Mar 12:13

1 Answers

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Answered by CherieS on 29 Mar 12:13

121x2-36y2

121x2 -36y2

(11x )(11x ) ( -6y)( +6y)

(11x-6y)(11x+6y)

Factor:

(11x-6y)(11x+6y)

Check:

(11x-6y)(11x+6y)

(11x)(11x) (11x)(+6y) (-6y)(11x) (-6y)(+6y)

121x2 +66xy -66xy -36y2

121x2-36y2