/ ___ 1 \ lim |-55 + \/ x - --| x->7+| 2| \ x /
Limit(-55 + sqrt(x) - 1/x^2, x, 7)
/ ___ 1 \ lim |-55 + \/ x - --| x->7+| 2| \ x /
2696 ___ - ---- + \/ 7 49
= -52.3746568522007
/ ___ 1 \ lim |-55 + \/ x - --| x->7-| 2| \ x /
2696 ___ - ---- + \/ 7 49
= -52.3746568522007
= -52.3746568522007