/ x - I \ lim |--------------| x->3*I+| 4 2| \9 + x + 10*x /
Limit((x - i)/(9 + x^4 + 10*x^2), x, 3*i)
False
= -oo
-oo
/ x - I \ lim |--------------| x->3*I-| 4 2| \9 + x + 10*x /
oo