Hey,

I'm having a hard time trying to solve both of these limits :

1.lim(sqrt(x^2 +x) -x) = 0.5

x->inf

2.lim(sqrt(x^2 +x) -x) != 0.5 (Not equal)

x->-inf

I would be glad if someone could post an epsilon-delta (Or other way) solution to these limits :)

Thanks a lot !