Question

Given `f(x)=3x-1, g(x)=x^2-7, h(x)=x^4`, how do you find `(goh)(x)`?

Answer 1

`g(x)=x^2-7`

`h(x)=x^4`

`(goh)(x) = g(h(x))`
`g(h(x))=(x^4)^2-7`

`g(h(x))=x^8-7`