find f(x) and g(x) such that h(x)=( f o g)(x)

Question

Find functions f and g so that h(x)=(f o g)(x).

H(x)=1/x²-4

Answer 1

There are many answers...

Here are a couple

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f(x) = x^2 - 4 and g(x) = 1/x

f(x) = x-4 and g(x) =1/x^2