tolong jawab nomor 16

jawab
fungsi

g(x)= x^2 - 3x + 1

fog(x) = 2x^2 -6x -1
f{g(x)} = 2x^2 - 6x - 1
f (x^2 -3x +1)=  2x^2 - 6x - 1
f(x^2 - 3x +1) = 2(x^2 -3x +1) - 3
f(x)=  2x - 3