Math

(12x^3 -8x^2 - 7) + (6x^3 + 9x^2 -x)

Asked by AnneS2 on 30 May 04:10

Last updated by anonymous on 02 Jun 12:30

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Answered by CherieS on 02 Jun 12:30

(12x^3 -8x^2 - 7) + (6x^3 + 9x^2 -x)

12x^3 -8x^2 - 7 + 6x^3 + 9x^2 -x

12x^3+ 6x^3 -8x^2+ 9x^2 -x - 7

18x^3 +x^2 -x- 7