/ 2\ lim \-2 + x + x / x->oo
Limit(-2 + x + x^2, x, oo, dir='-')
/ 2\ lim \-2 + x + x / x->1+
0
= -7.11614022630017e-32
/ 2\ lim \-2 + x + x / x->1-
= -1.22499757727173e-31
oo
-7.11614022630017e-32