# How do you rationalize the denominator and simplify 14/ (sqrt7-sqrt5)?

$7 \sqrt{7} + 7 \sqrt{5}$
You can multiply $\sqrt{7} - \sqrt{5}$ with $\sqrt{7} + \sqrt{5}$ which would result in 2. So you would have;
 (14 × (sqrt7 + sqrt5)) / 2