Originally Posted by

**DjNito** Hello everyone I am needing some help with rationalizing and expression.

This is what I currently have:

$\displaystyle \frac{-5}{2(x-5)^2\sqrt{\frac{x}{(x-5}}}$

now I multiplied both sides by $\displaystyle \sqrt{\frac{x}{(x-5)}}$

got $\displaystyle \frac{-5 \sqrt{\frac{x}{x-5}}}{\frac{2x(x-5)^2}{(x-5)}}$

I canceled out the terms and got $\displaystyle \frac{-5 \sqrt \frac{x}{(x-5)}}{2x(x-5)}$

Now I have no idea what to do with the expression in the numerator. Any help would be appreciated and Thanks in advance!