f(x)=(2x-3)

(gof)(x)=4x2-16x+18

g(x)...?

2 answers

Try g(x)=x^2-2x+3
aw thank you so much.
so, how do to write with step?

(gof)(x)=4x2-16x+8
(g(f(x))=4x2-16x+8
and then?