Diketahui f (×)=3×+2,dan g (×)=3×-2÷5×+10,×#=-2.Nilai (fog) (2)=

FoG(x) = F(x) o G(x)
= 3(3x-2/5x+10) + 2
= 9x - 6 / 5x + 10 + 10x + 20 / 5x + 10
= 19x + 14 / 5x + 10

FoG(2) = 19(2) + 14 / 5(2) + 10
= 52/20 = 13/5
= 2 3/5