Question

Write a formula for f of g of h:

f(x) = sq. root x+1
g(x) = 1/(x+4)
h(x) = 1/x

Answer 1

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Answer 2

h(X)=1/x

g(h(x))=1/(1/x+4))

g(h(x))=1/(1+4x)

f(g(h(x)))=sqrt(1/(1+4x)+1)

and simplify