Jawabanmu

2014-02-09T20:08:14+07:00
G (h(x)) = (x+1) - 2 = x + 1 - 2 = x - 1
f ( g o h ) =  (x-1)² = x² - 2x + 1

Jadi (f o g o h) = x² - 2x +1