/ 2 3\ lim \-6 + x - 3*x + 5*x / x->3+
Limit(-6 + x - 3*x^2 + 5*x^3, x, 3)
105
= 105.0
/ 2 3\ lim \-6 + x - 3*x + 5*x / x->3-
105.0