/ 2 - x \ lim |---------------| x->1+| 2| \-6 - 5*x + 4*x /
Limit((2 - x)/(-6 - 5*x + 4*x^2), x, 1)
= -1/7
/ 2 - x \ lim |---------------| x->1+| 2| \-6 - 5*x + 4*x /
-1/7
= -0.142857142857143
/ 2 - x \ lim |---------------| x->1-| 2| \-6 - 5*x + 4*x /
-1/7
= -0.142857142857143
= -0.142857142857143