SOLUTION: what is the answer to the following cube root and x+5 is all under the radical. let f(x) = cube root of x+5 and g(x)= x^3 -5. find (g o f)(3) and (f o

Algebra ->  Rational-functions -> SOLUTION: what is the answer to the following cube root and x+5 is all under the radical. let f(x) = cube root of x+5 and g(x)= x^3 -5. find (g o f)(3) and (f o      Log On


   



Question 964500: what is the answer to the following cube root and x+5 is all under the radical.
let f(x) = cube root of x+5 and g(x)= x^3 -5. find
(g o f)(3) and (f o g)(x)

Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
Form the composition.

%28root%283%2Cx%2B5%29%29%5E3-5

At x=3,

%28root%283%2C3%2B5%29%29%5E3-5
%28root%283%2C8%29%29%5E3-5
8-5

highlight%283%29