Math Help - Simplify

1. Simplify

simplify

2. Originally Posted by youmuggles

simplify
what have you done? we won't do the entire problem

3. Originally Posted by youmuggles

simplify
Here is a "start":
$\left(\frac{5}{2}(5-h)\right)^2=\left(\frac{5}{2}\right)^2(5-h)^2=\left(\frac{5}{2}\right)^2(h^2-10h+25)$.

4. I got ((-25/12)h^3)+((125/6)h^2)-((601/12)h)