/ 2 4 \ lim \-7 - 2*x + 5*x + 6*x/ x->2+
Limit(-7 - 2*x^2 + 5*x^4 + 6*x, x, 2)
77
= 77
/ 2 4 \ lim \-7 - 2*x + 5*x + 6*x/ x->2-
77.0