Question

Limit 2-3x+1
is equal to
xx-1
x-1​

Answer 1

Answer:

(x2−xx−2−x3−3x2+2x1)

=x→1lim{x(x−1)x−2−x(x−1)(x−2)1}

=x→1limx(x−1)(x−2)(x−2)2−12=x→1limx(x−1)(x−2)(x−3)(x−1)=x→1limx(x−2)x−3=−1−2=2.