Math (2h^3 + 9h^2 - 3) + (8h^2 - 6) - (5h^3 + 4h^2) Asked by AnneS2 on 23 Oct 06:28 Last updated by anonymous on 24 Oct 11:44
(2h^3 + 9h^2 - 3) + (8h^2 - 6) - (5h^3 + 4h^2) 2h^3 + 9h^2 - 3 + 8h^2 - 6 - 5h^3 - 4h^2 2h^3- 5h^3 - 4h^2+ 9h^2+ 8h^2 - 6 - 3 - 3h^3 +139h^2 -9