/ 2 \ lim |--------| x->-2+| 2 | \x + 2*x/
Limit(2/(x^2 + 2*x), x, -2)
-oo
= -151.501661129568
/ 2 \ lim |--------| x->-2-| 2 | \x + 2*x/
oo
= 150.501650165017
-151.501661129568