jika f(x)=x²-4x+1dan g (x)= x- 3, maka nila ( f o g) (3) pemecah

Jika f(x)=x²-4x+1dan g (x)= x- 3, maka nila ( f o g) (3)
>>(fog)(x)=f(g(x))
f(g(x))=(x-3)²-4(x-3)+1
f(g(x))=(x-3)(x-3)-4x+12+1
f(g(x))=x²-6x+9-4x+13
f(g(x))=x²-10x+22

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