/ 2 \ lim \8 + x - 6*x/ x->4+
Limit(8 + x^2 - 6*x, x, 4)
0
= -7.97177948403636e-32
/ 2 \ lim \8 + x - 6*x/ x->4-
= -1.13943365149811e-31
-7.97177948403636e-32