Diketahui fungsi f(x)=2x2−x+1f\left(x\right)=2x^2-x+1f(x)=2x2−x+1 dan g(x)=x−4g\left(x\right)=x-4g(x)=x−4. Jika g(a)=−1g\left(a\right)=-1g(a)=−1 maka (fg)(a)=....\left(\frac{f}{g}\right)\left(a\right)=....(gf)(a)=....
−16-16−16
555
888
−11-11−11
333