Finite Math Examples

$\sqrt{a^{3} - b^{3}}$

Step 1

Since both terms are perfect cubes, factor using the difference of cubes formula, $a^{3} - b^{3} = (a - b) (a^{2} + a b + b^{2})$ where $a = a$ and $b = b$ .

$\sqrt{(a - b) (a^{2} + a b + b^{2})}$