Math

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

Asked by AnneS2 on 30 May 04:14

Last updated by anonymous on 02 Jun 12:20

1 Answers

Log in to answer

Answered by CherieS on 02 Jun 12:20

(-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