91Ó°ÊÓ

In the following exercises, simplify.

$\frac{\sqrt{5}}{\sqrt{n}-\sqrt{7}}$

In the following exercises, simplify.

$\frac{\sqrt{x}+\sqrt{8}}{\sqrt{x}-\sqrt{8}}$

In the following exercises, solve $\sqrt{4x-3}=7$

In the following exercises, solve$\sqrt{5x+1}=-3$

Explain the difference of finding the $n^{th}$root of a number when the index is even compared to when the index is odd.

In the following exercises, solve$\sqrt[3]{4x-1}=3$

In the following exercises, solve$\sqrt{u-3}+3=u$

In the following exercises, solve$\sqrt[3]{4x+5}-2=-5$

In the following exercise, solve $(8x+5{)}^{\frac{1}{3}}+2=-1$

In the following exercises, solve$\sqrt{y+4}-y+2=0$