/ 2 - x \ lim |-------------| x->4+| 2 | \-8 + x - 2*x/
Limit((2 - x)/(-8 + x^2 - 2*x), x, 4)
False
= -oo
/ 2 - x \ lim |-------------| x->4+| 2 | \-8 + x - 2*x/
-oo
= -50.4443219404631
/ 2 - x \ lim |-------------| x->4-| 2 | \-8 + x - 2*x/
oo
= 50.2220994475138
= 50.2220994475138