Jika f(x)=2x-1 dan g(x)=x²+4x, maka Fog(x) = By Admin ReiPosted on December 3, 2022 Jika f(x)=2x-1 dan g(x)=x²+4x, maka Fog(x) = fog(x)= f{ g(x)} = f{ x² + 4x} = 2(x² + 4x) – 1 = 2x² +8x – 1