Math (-7x^2+ 9x -15) + (8x - 8) Asked by AnneS2 on 15 Apr 02:53 Last updated by anonymous on 17 Apr 01:19
=(-7x^2+ 9x -15) + (8x - 8) =(-7x^2+ 9x -15) + 8x - 8 =-7x^2+ 9x -15 + 8x - 8 =-7x^2 + 9x+ 8x -15- 8 =-7x^2 +17x -23
