Determine the value of the following limits, if they exist. If infinite, specify either
infty
or
-infty
. (If an answer does not exist, enter DNE.)
a.
lim
x -> -2-
|2x+4|-|x^3+8|
x+2
=
b.
lim
x -> -2+
|2x+4|-|x^3+8|
x+2
=
c.
lim
x -> -2
|2x+4|-|x^3+8|
x+2
=