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May 28, 2016
Posted by **abubakar** on Wednesday, March 13, 2013 at 2:06pm.

- math -
**Dr. Jane**, Wednesday, March 13, 2013 at 2:09pmYou 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.