Diketahui f(x) = 25x2 + 10 dan g(x) = 401 + 20X. Tentukan (gof) (2) =?

(gof)(x) = g(f(x)) = g(25x^2+10)
g(25x^2+10) = 401 + 20(25x^2+10) = 401 + 500x^2 + 200 = 500x^2 + 601

(gof)(2) = 500(2)^2 + 601 = 2000 + 601 = 2601