/ x \ lim |---------| x->10+| 2 | \x - 10*x/
Limit(x/(x^2 - 10*x), x, 10)
False
= oo
oo
= 151.0
/ x \ lim |---------| x->10-| 2 | \x - 10*x/
-oo
= -151.0
151.0