diketahui fungsi (x)=2x-1 dan g(x)= 3x²-x+5. fungsi komposisi (gof)(x)=

(gof)(x) = g(f(x))

#maaf jika salah semoga membantu

(gof)(x) = 3 (2x-1)²- (2x-1) + 5
= 3(4x²-4x+1)-(2x-1) + 5
=12x²-12x+3-2x+1+5
=12x²-14x+9