SOLUTION: How do I evaluate radical expressions? I got this one & Im stumped on how to solve it http://i50.tinypic.com/nf31hz.jpg

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Question 707943: How do I evaluate radical expressions?
I got this one & Im stumped on how to solve it http://i50.tinypic.com/nf31hz.jpg
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Problem:

Answer:

If you take the cube root of anything cubed, the cube root and cube exponent cancel each other out leaving the original number. In other words, root%283%2Cx%5E3%29=x for all values of x.

So root%283%2C%28-4%29%5E3%29=-4