Tentukan (g ° f ° f) (x) jika f(x) =2x-1 dan g(x) =x²+3x-7! Tolong bantu ya ka

(g • f • f)(x)
= (g • f)(f(x)
= (g • f)(2x-1)
= (g)(f(2x-1)
= (g)(2(2x-1)-1)
= (g)( 4x - 2 -1)
= (g) (4x -3)
= (4x - 3)² + 3(4x -3) - 7
= 16x² -24x + 9 + 12x - 9 - 7
= 16 x² -12x - 7

semoga dapat membantu anda