Math

(-x^2+ 5x + 9) + (-x^2+ 6x + 9)

Asked by AnneS2 on 26 Jun 04:37

Last updated by anonymous on 27 Jun 12:43

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Answered by CherieS on 27 Jun 12:43

(-x^2+ 5x + 9) + (-x^2+ 6x + 9)

-x^2+ 5x + 9 -x^2+ 6x + 9

-x^2-x^2 + 5x+ 6x + 9+ 9

-2x^2+ 11x+ 18