Posted by abubakar on Wednesday, March 13, 2013 at 2:06pm.
Square root of xandy

math  Dr. Jane, Wednesday, March 13, 2013 at 2:09pm
You cannot simplify if you have a sum of x + y under a square root.
if you have xy under a square root, you can write it as square root of x times the square root of y.