Basic Math Examples

$\frac{1}{a^{2} - b^{2}}$

Step 1

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

$\frac{1}{(a + b) (a - b)}$