SOLUTION: Hey, I'm taking geometry this year and we are having a review of algebra at the moment. How do you simplify a radical if there is another whole number outside the radical symbol?

Question 638370: Hey, I'm taking geometry this year and we are having a review of algebra at the moment.
How do you simplify a radical if there is another whole number outside the radical symbol?
So:
3√27
Please, I'd appreciate it if you can include the steps to solve this problem.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
3√27
--------
= 3*sqrt(9*3)
---
= 3*sqrt(9)*sqrt(3)
------
= 3*3*sqrt(3)
-----
= 9sqrt(3)
------------
Cheers,
Stan H.
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