Respuesta :

we have

f(x)=(x-6)/x

g(x)=x+4

h(x)=3x-2

so

(hofog)(x)

step 1

Find (hof)(x)

(hof)(x)=h(f(x))=3((x-6)/x)-2

step 2

Find (hof)o(g)*x)

(hofog)(x)=3((x+4-6)/(x+4))-2=3((x-2)/(x+4))-2

answer is

3((x-2)/(x+4))-2

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