Posted by Marysvoice on Tuesday, February 26, 2008 at 10:41am.
sqrt u  sqrt v/sqrt u + sqrt v =
u2 sqrt uv+v / sqrt uv ?

Algebra II (#2 of 2)  drwls, Tuesday, February 26, 2008 at 6:48pm
The numerator is (sqrt u  sqrt v)^2
Are you sure the denominator is not sqrt u  sqrt v?
Your #1 problem requires parentheses for clarification