SOLUTION: Hello, I am having an issue with solving this problem. I have gotten this answer and don't think that it is right. 3x^3-x^2-10x The problem let f(x)=3x+5, g(x)=x^2-2x (g*f)

Algebra ->  Functions -> SOLUTION: Hello, I am having an issue with solving this problem. I have gotten this answer and don't think that it is right. 3x^3-x^2-10x The problem let f(x)=3x+5, g(x)=x^2-2x (g*f)      Log On


   

Question 86446: Hello,
I am having an issue with solving this problem.
I have gotten this answer and don't think that it is right.
3x^3-x^2-10x
The problem
let f(x)=3x+5, g(x)=x^2-2x
(g*f)(x)
Thank you so much for your help.
Answer by scianci(186) About Me  (Show Source):
You can put this solution on YOUR website!
Plug the expression for f(x), which is 3x + 5, into the expression for g(x), which is (3x + 5)^2 - 2(3x + 5). Simplify the expression as much as possible.