Question 35264
Alright, well:
{{{1/(sqrt(x)+1)}}}
{{{(1/(sqrt(x)+1))((sqrt(x)-1)/(sqrt(x)-1))}}}
You can continue on in the math or you can stop here, the important idea is that you multiply by {{{(sqrt(x)-1)/(sqrt(x)-1)}}} So option C.

Hope this helps,
lyra

***Hope you can look at my choices and help me figure this out.
   Thanks, LeAnne