Question

lim 2
x³-3x²+x-2
___________
x³-x²-16x+20

Answer 1

Lim  (x³-3x²+x-2)/(x³-x²-16x+20 )
x--> 2

Lim  (2³-3*2²+2-2)/(2³-2²-16*2+20 )
x--> 2

Lim  (8-12+2-2)/(8-4-32+20 )  =-4/(-8) =1/2
x--> 2