diketahui f(x) = x-3 g(x) =2x+5 dan h(x) =x^2+1 tentukan (gohof)(2)

(gohof)(2)=g(h(f(2)))
                =g(h((2)-3))
                =g(h(-1))
                =g((-1)^2 + 1))
                =g(2)
                =2(2) + 5
                =9