f(x)=x^2 dan g (x) = 3x+1 maka f(g(2))

f(x) = x²
g(x) = 3x + 1

f(g(2)) = (3(2) + 1)²
= (6 + 1)²
= 7²
= 49

[tex]f(x)=x^2\quad\text{dan}\quad g(x)=3x+1 \\ \\ f(g(2))=f(3\cdot2+1) \\ \\ =f(6+1) \\ =f(7) \\ =7^2 \\ =49[/tex]