/ 2\ lim \-6 + x + x / x->oo
Limit(-6 + x + x^2, x, oo, dir='-')
oo
/ 2\ lim \-6 + x + x / x->2+
0
= -5.40486171082779e-32
/ 2\ lim \-6 + x + x / x->2-
= -1.39612542881897e-31
-5.40486171082779e-32