/ 2 3\ lim \7 - 3*x + 2*x + 5*x / x->2+
Limit(7 - 3*x + 2*x^2 + 5*x^3, x, 2)
49
= 49.0
/ 2 3\ lim \7 - 3*x + 2*x + 5*x / x->2-
49.0