# Calculus

posted by
**Becky**
.

Find a value of the constant k such that the limit exists.

x^2-k^2

lim _________

x->8 x-8

k=+/_

posted by
**Becky**
.

Find a value of the constant k such that the limit exists.

x^2-k^2

lim _________

x->8 x-8

k=+/_