/ 2 11*x\ lim |-12 + x - ----| x->3+\ 4 /
Limit(-12 + x^2 - 11*x/4, x, 3)
-45/4
= -11.25
/ 2 11*x\ lim |-12 + x - ----| x->3-\ 4 /
-11.25