(1 point) Evaluate the limit
lim_(x->1)(x^(2)-4x+3)/(x^(2)-1)
Enter inf for infty , -inf for -infty , and DNE if the limit does not exist.
Limit =
(1 point) Evaluate the limit
22 4x+3 lim x1 x2-1
Enter inf for ,-inf for -,and DNE if the limit does not exist.
Limit =