/ 4 2 \ lim |27 - -- + -----| x->-3+| 3 3 + x| \ x /
Limit(27 - 4/x^3 + 2/(3 + x), x, -3)
/ 4 2 \ lim |27 - -- + -----| x->-3+| 3 3 + x| \ x /
oo
= 329.149133609329
/ 4 2 \ lim |27 - -- + -----| x->-3-| 3 3 + x| \ x /
-oo
= -274.852828649673
= -274.852828649673