SOLUTION: Need help with the following function: (fof)(x) when f(x)= x/x+1. I know the answer is x/2x+1 but cant figure out how to get there. Thanks!!

Algebra ->  Functions -> SOLUTION: Need help with the following function: (fof)(x) when f(x)= x/x+1. I know the answer is x/2x+1 but cant figure out how to get there. Thanks!!       Log On


   

Question 673312: Need help with the following function:
(fof)(x) when f(x)= x/x+1. I know the answer is x/2x+1 but cant figure out how to get there. Thanks!!
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

f%28x%29=+x%2F%28x%2B1%29+

 = x%2F%282x%2B1%29

Note: the Denominator