Math
(2h^3 + 9h^2 - 3) + (8h^2 - 6) - (5h^3 + 4h^2)

Asked by
AnneS2
Last updated by
anonymous
(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