SOLUTION: Simplify: 3rd order radical of 432x^8 (instead of square root it is the cube root) How is this simplified. is this how you set it up: 3 over the SR of 423x^8 ? I am not

Question 193112: Simplify:
3rd order radical of 432x^8 (instead of square root it is the cube root)
How is this simplified.
is this how you set it up:
3 over the SR of 423x^8 ?
I am not really sue where to go from here. Do I find the cube root of 423 first the mulitiply by power of 8 or the other way around?
thank very much for all your help on this.
this prolbem is from an online homework problem. it is not out of a book. I am currently in a Algebra II class on Univeristy Of Phoenix.
thank you

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression.

Factor 432 into . Note: 216 is a perfect cube

Factor into .

Break up the root.

Take the cube root of 216 to get 6

Take the cube root of to get

Rearrange the terms and multiply

So
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