Verified answer

lim(x->∞) (x²/(1-2x²) + 3^1/x) =делим на х² числитель и знаменатель дроби = lim(x->∞) (1/(1/x²-2) + 3^1/x) = 1/(0-2) + 3^0 = -1/2 + 1 = 1/2