SOLUTION: Find a simplified expression for [fog](x): f(x)={{{3x/(x^2 +3x +2)}}}, g(x) = {{{5x/(x+1)}}}

Algebra.Com
Question 864865: Find a simplified expression for [fog](x):
f(x)=, g(x) =

Answer by josgarithmetic(39620)   (Show Source): You can put this solution on YOUR website!
Substitute for x in f(x), and then simplify. That's all. Just some algebra steps.


RELATED QUESTIONS

let f(x) = 3x^2 + 2x -1 and g(x) = 5x + 7 find (fog)(-2)... (answered by josgarithmetic,ikleyn,MathTherapy)
g(x)=x^2-3x+1 (fog)(x)= 2x^2-6x-1 Find... (answered by josgarithmetic)
Find (fog) (x) if f(x)=x^2-1 and... (answered by longjonsilver)
F(x)=3x-4 and g(x)=x^2+1 Find (fog)(2) and... (answered by robertb)
f(x)=3x, g(x)=x-5 in... (answered by MathLover1)
F (x)= 1/3x. G (x)= 2/x-1 What is (fog)x ? Gof (x)? Fof (×)? (answered by Fombitz)
find (fog)(x) for the functions defined by f(x)=2x+1 and... (answered by nerdybill)
let f(x)=2x+1 and g(x)=3x to the power of 2. find... (answered by stanbon)
let f(x)=2x+1 and g(x)=3x to the power of 2. find... (answered by stanbon)