Algebra Examples

$\frac{- 2 x^{3}}{5 x + 8} - \frac{- 3 x^{3}}{5 x + 8}$

Step 1

Combine the numerators over the common denominator.

$\frac{- 2 x^{3} + 3 x^{3}}{5 x + 8}$

Step 2

Add $- 2 x^{3}$ and $3 x^{3}$ .

$\frac{x^{3}}{5 x + 8}$