Rationalize the denominator of the following expression.

$\(\frac{3+\sqrt5}{2\sqrt{17}\)+5\(\sqrt\)2}$

Rationalize the denominator of the radical expression.

$\(\frac{10}{\sqrt{11}\)+\(\sqrt{21}\)}$

Rationalize the denominator of the radical expression.

$\(\frac{\sqrt{31}\)}{\(\sqrt{91}\)}$