/ 2 1\ lim |x - -| x->1+\ x/
Limit(x^2 - 1/x, x, 1)
0
= 7.33520682572167e-29
/ 2 1\ lim |x - -| x->1-\ x/
= -1.13943366169813e-31
7.33520682572167e-29