dik:f(x)=2x-3 dan g(x)=x^2+2x-3 tentukan fog(x) dan gof(x)

F(x) = 2x - 3
G(x) = x² + 2x - 3

(f o g) (x) = 2(x² + 2x - 3) - 3
(f o g) (x) = 2x² + 4x - 6 - 3
(f o g) (x) = 2x² + 4x - 9

(g o f) (x) = (2x - 3)² + 2(2x - 3) - 2
(g o f) (x) = 4x² - 12x + 9 + 4x - 6 - 2
(g o f) (x) = 4x² - 8x + 1