/ 1 3\ lim |- - + x*E | x->0+\ x /
Limit(-1/x + x*E^3, x, 0)
-oo
= -150.866983199184
/ 1 3\ lim |- - + x*E | x->0-\ x /
oo
= 150.866983199184
-150.866983199184