SOLUTION: I need to simplify the expression. I need to write my answers with postive exponents. I need to assume all variables represent positive real numbers. (-27x^9)1/3

Algebra ->  Radicals -> SOLUTION: I need to simplify the expression. I need to write my answers with postive exponents. I need to assume all variables represent positive real numbers. (-27x^9)1/3      Log On


   

Question 204883: I need to simplify the expression. I need to write my answers with postive exponents. I need to assume all variables represent positive real numbers.
(-27x^9)1/3
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
(cube root -27)(cube root x^9)
.
(-3)(x^(9/3) )
.
-3 x^3
.
check,,,(-3x^3)^3 = -27x^9