/ 3 2 \ lim \4 - 3*n + 4*n + 5*n/ n->0+
Limit(4 - 3*n^3 + 4*n^2 + 5*n, n, 0)
4
= 4
/ 3 2 \ lim \4 - 3*n + 4*n + 5*n/ n->0-
4.0