/ ___ 2\ lim |4 + \/ x - -| x->0+\ x/
Limit(4 + sqrt(x) - 2/x, x, 0)
-oo
= -297.918621154123
/ ___ 2\ lim |4 + \/ x - -| x->0-\ x/
oo
= (306.0 + 0.0813788458771159j)
-297.918621154123