/ 3\ |x + x*E | lim |--------| x->0+\ x /
Limit((x + x*E^3)/x, x, 0)
= 1 + exp(3)
3 1 + e
= 21.0855369231877
/ 3\ |x + x*E | lim |--------| x->0-\ x /
21.0855369231877