Question

Dik fungsi komposisi f(x) = 2x - 1 dan g(x) = 3x^2 -x+5 fungsi komposisi ( g 0 f) (x)

tolong dijawab beserta caranya

Answer 1

(g o f)(x) = g(2x - 1) = 3(2x - 1)^2 - (2x -1) + 5
= 3(4X^2 - 4x + 1) -2x + 1 + 5
= 12x^2 - 14x + 9