Question

$lim_{n -1}frac{x+1}{x^{2}-2x-3}$

Answer 1

$lim_{n to -1} frac{x+1}{x^{2}-2x-3}=lim_{n to -1}frac{x+1}{(x+1)(x-3)}=lim_{n to -1}frac{1}{x-3}=-frac{1}{4}$