jika f(x)= √x dan g(x) = x²+1, maka ( g ° f ° f)(x)=

[tex]gofof(x) = {\sqrt{ \sqrt{x} }}^{2} + 1 \\ gofof(x) = {( {x}^{ \frac{1}{4} } )}^{2} + 1 \\ gofof(x) = {x}^{ \frac{1}{2} } + 1[/tex]
Maaf kalo salah, semoga membantu