f(x)=3x-2 dan g(x)=x/x-1 untuk x#1 maka (fog)(x)=

f(x) = 3x - 2
g(x) = x/(x-1)
(fog)(x)
= f(g(x))
= 3(x/x-1) - 2
= 3x/x-1 - 2
= 3x - 2(x-1) / x-1
= 3x - 2x + 1 / x-1
= x+1 / x-1

Tetap Semangat
»»»※※※ JKIRA ※※※«««