Math (5 + x^2 - 8x^3) + (6x^3 + 7 - 2x^2) - (4 + 3x - 9x^2) Asked by AnneS2 on 27 Sep 07:13 Last updated by anonymous on 28 Sep 11:18
(5 + x^2 - 8x^3) + (6x^3 + 7 - 2x^2) - (4 + 3x - 9x^2) 5 + x^2 - 8x^3 + 6x^3 + 7 - 2x^2 - 4 - 3x + 9x^2 5+ 7- 4 + x^2- 2x^2+ 9x^2 - 8x^3 + 6x^3 - 3x 8 + 8x^2 -28x^3 - 3x