/ ___ \ |-2 + \/ x - x| lim |--------------| x->7+| 2 | \ x - 7*x /
Limit((-2 + sqrt(x) - x)/(x^2 - 7*x), x, 7)
/ ___ \ |-2 + \/ x - x| lim |--------------| x->7+| 2 | \ x - 7*x /
-oo
= -137.056422291946
/ ___ \ |-2 + \/ x - x| lim |--------------| x->7-| 2 | \ x - 7*x /
oo
= 137.084060063152
= 137.084060063152