SOLUTION: Having trouble with: Solve U^3=20 where U is a real number and simplify as much as possible.

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Question 769737: Having trouble with:
Solve U^3=20 where U is a real number and simplify as much as possible.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve U^3=20 where U is a real number
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U+=+root%283%2C20%29
U =~ 2.7144