Math

(7 - 4r^3) - (9r^3 - 2)

Asked by AnneS2 on 25 Sep 03:30

Last updated by anonymous on 26 Sep 11:52

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Answered by CherieS on 26 Sep 11:52

(7 - 4r^3) - (9r^3 - 2)

7 - 4r^3 - 9r^3 + 2)

7 +2 - 4r^3 - 9r^3

9 - 13r^3