/ 2 \ | x | lim |-------------| x->1+| 2| \-3 - x + 4*x /
Limit(x^2/(-3 - x + 4*x^2), x, 1)
False
= oo
/ 2 \ | x | lim |-------------| x->1+| 2| \-3 - x + 4*x /
oo
= 21.7756833176249
/ 2 \ | x | lim |-------------| x->1-| 2| \-3 - x + 4*x /
-oo
= -21.3675213675214
= -21.3675213675214