f(x)=2x;g(x)=x+1 dan h(x)=5x-2 maka (f o g o h) (3)=

smg membantu--------------

(fogoh)(3)
= f(g(h(3)))
h(3)
= 5(3) - 2
= 15-2 = 13

g(13)
= 13 +1
= 14

f(14)
= 2(14)
= 28

Maka
fogoh(3)
= 28