SOLUTION: cube root of 128x^5y^4z^3

Question 373073: cube root of 128x^5y^4z^3
Answer by jsmallt9(3758) (Show Source): You can put this solution on YOUR website!

To simplify a cube root, look for perfect cube factors:

Then we use a property of radicals, , to separate the perfect cube factors into their own cube roots. (We will just leave all the factors which are not perfect cubes in a single cube root.):

The cube roots of each of the perfect cubes can be simplified:

This is the simplified version of your original expression.
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