Question

I need help please!

Answer 1

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Answer:

f(g(x)) = 2/(x^2 +4x)

Explanation:

`(f\circ g)(x)=f(g(x))\\\\(f\circ g)(x)=f(x+2)=(2)/((x+2)^2-4)\\\\(f\circ g)(x)=(2)/(x^2+4x+4-4)\\\\\boxed{(f\circ g)(x)=(2)/(x^2+4x)}`