tentukan tiap nilai untuk f(x)=x+3 dan g(x)=x2,carilah tiap nilainya a.(f+g)(2) b.(g/f)(3) c.(gof)(1)

a. (f+g)(2) = f(2) + g(2) = 2+3 +2^2 = 5 + 4 =9
b (g/f)(3) = g(3) / f(3) = 3^2 / (3+3) = 9 / 6 = 3/2
c. (gof)(1) = g(f(1)) = g(1+3) = g(4) = 4^2 =16