Answer:
(5h^3 - 8h) + (-2h^3 - h^2 - 2h)
First, let's add the like terms within each set of parentheses:
5h^3 + (-2h^3) = 3h^3
(-8h) + (-2h) = -10h
Now, we have simplified the expression within the parentheses:
3h^3 - 10h
So, the simplified expression is:
3h^3 - 10h
Explanation: