Diketahui f(x)=2x+1, g(x)=x-1, h(x)=5x+5, Tentukan fogoh(x)

(fogoh)=f(g(h(x)))
=f(g(5x+5))
=f((5x+5)-1)
=f(5x+4)
=2(5x+4)+1
=10x+8+1
(fogoh)=10x+9