/ 2\ |-8 + 3*x | lim |---------| x->0+| 2 | \ -1 + x /
Limit((-8 + 3*x^2)/(-1 + x^2), x, 0)
8
= 8
/ 2\ |-8 + 3*x | lim |---------| x->0-| 2 | \ -1 + x /
8.0