/ 1 2 \ lim |-6 + --- - --| x->2+| 2*x 2| \ x /
Limit(-6 + 1/(2*x) - 2/x^2, x, 2)
-25/4
= -6.25
/ 1 2 \ lim |-6 + --- - --| x->2-| 2*x 2| \ x /
-6.25