SOLUTION: Use rational exponents to simplify. {{{4 sqrt x^20}}} The 4 is an exponent.

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Question 156763: Use rational exponents to simplify.
4+sqrt+x%5E20
The 4 is an exponent.
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Do you mean: root%284%2Cx%5E20%29
root%284%2Cx%5E20%29+=+%28x%5E20%29%5E%281%2F4%29 Multiply the exponents:
root%284%2Cx%5E20%29+=+%28x%5E5%29