SOLUTION: how would I do the problem of: The square root of 21x^3 multiplied by the square root of 3x^2 ? thankyou!!

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Question 118476: how would I do the problem of:
The square root of 21x^3 multiplied by the square root of 3x^2 ?
thankyou!!

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
The square root of 21x^3 multiplied by the square root of 3x^2 ?
sqrt(21x^3)*sqrt(3x^2)
= sqrt(63x^5)
= sqrt(9x^4*7x)
=3x^2sqrt(7x)
---------------
Cheers,
Stan H.

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