SOLUTION: Cube root 81x^5y^9

Algebra ->  Radicals -> SOLUTION: Cube root 81x^5y^9      Log On


   

Question 1006647: Cube root 81x^5y^9
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Cube root 81x^5y^9
-----
Cube root of 3^4*x^5*y^9
= cbrt(3^3*x^3*y^9)*cbrt(3x^2)
----
= 3xy^3*cbrt(3x^2)
---------
Cheers,
Stan H.
---------