SOLUTION: http://img408.imageshack.us/img408/3192/sqrt.jpg

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Question 358165: http://img408.imageshack.us/img408/3192/sqrt.jpg
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Multiply NUM and DEN by cube root of 2.
--> 16*cr(2)/cr(8)
= 16cr(2)/2
= 8cr(2)