If lim x→0 f(x)=3 and lim x→0 g(x)=1, then find lim x→0 (f(x)+g(x))^2

Question

a) 40
b) -4
c) 16
d) 28

Answer 1

lim (f(x)+g(x))^2 = (lim f(x) + lim g(x))^2 = (3+1)^2 = 16