SOLUTION: I have a question that states: find each expression as a single radical then simplify your answer double squareroot 80. I do not know how to type this in so hopefully you can he

Question 87828: I have a question that states: find each expression as a single radical then simplify your answer double squareroot 80. I do not know how to type this in so hopefully you can help by the way that I have done it.
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!

A square root of a square root is actually a 4th root: .
To do a 4th root, you must know that 2^4=16 and 3^4= 81. In this case, since 80 is divisible by 16, we use this number:

R^2 Retired from SCC
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