Penjelasan dengan langkah-langkah:
f(x)=x+3 dan g(x)=x²-5x+1
(fog)(x) = f(g(x)) =f(x²-5x+1) = (x²-5x+1)+3 = x²-5x+4
(x)=x-4 dan g(x)=x²-3x+7
(fog)(x) = f(g(x)) = f(x²-3x+7) =(x²-3x+7)-4 = x²-3x+3
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Penjelasan dengan langkah-langkah:
f(x)=x+3 dan g(x)=x²-5x+1
(fog)(x) = f(g(x)) =f(x²-5x+1) = (x²-5x+1)+3 = x²-5x+4
(x)=x-4 dan g(x)=x²-3x+7
(fog)(x) = f(g(x)) = f(x²-3x+7) =(x²-3x+7)-4 = x²-3x+3