SOLUTION: I need help solving this problem. 20sqrt symbol with 273+70 inside of symbol

Question 303071: I need help solving this problem.
20sqrt symbol with 273+70 inside of symbol
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
20sqrt(273+70)
20sqrt(343
20sqrt(7*7*7)
20*7(sqrt7)
140sqrt7
Ananth
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