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

Algebra ->  Radicals -> SOLUTION: how would I do the problem of: The square root of 21x^3 multiplied by the square root of 3x^2 ? thankyou!!      Log On


   

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) About Me  (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.