/ 2 \ | x | lim |-------| x->0+| 2| \-1 + x /
Limit(x^2/(-1 + x^2), x, 0)
0
= 3.67158930255185e-29
/ 2 \ | x | lim |-------| x->0-| 2| \-1 + x /
3.67158930255185e-29