SOLUTION: what is the square root of 81m^5 i have 9m ????????????

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Question 630549: what is the square root of 81m^5
i have 9m ????????????
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
what is the square root of 81m^5
:
Factor to reveal the perfect squares
sqrt%2881%2Am%5E2%2Am%5E2%2Am%29
Extract the square root of the perfect squares
9%2Am%2Am%2Asqrt%28m%29 = 9m%5E2sqrt%28m%29