/ _______ 2\ lim |\/ 9 + x - -| x->0+\ x/
Limit(sqrt(9 + x) - 2/x, x, 0)
-oo
= -298.998896450211
/ _______ 2\ lim |\/ 9 + x - -| x->0-\ x/
oo
= 304.998896044121
-298.998896450211