/ 2 3\ lim \-8 - 3*x + 2*x + 3*x / x->-1+
Limit(-8 - 3*x + 2*x^2 + 3*x^3, x, -1)
-6
= -6
/ 2 3\ lim \-8 - 3*x + 2*x + 3*x / x->-1-
-6.0