f(x)=2x-3, g(x)=x+1 dan h(x)=3x+2. nilai ((fog)oh)(2)= a.16 b.15 c.14 d.13 e.12

=(fogoh)(x)
=f(g(h(x)))
=f(g(3x+2))
=f(3x+2+1)
=f(3x+3)
=2(3x+3)-3
=6x+6-3
=6x+3

maka (fogoh)(2) = 6(2) + 3 = 12+3= 15