/ 2 \ |x - 3*x| lim |--------| x->1+| 3| \-27 + x /
Limit((x^2 - 3*x)/(-27 + x^3), x, 1)
= 1/13
/ 2 \ |x - 3*x| lim |--------| x->1+| 3| \-27 + x /
1/13
= 0.0769230769230769
/ 2 \ |x - 3*x| lim |--------| x->1-| 3| \-27 + x /
1/13
= 0.0769230769230769
= 0.0769230769230769