Question

O valor do limite$\lim_{x\to \-2} ( \frac{|x-1|}{ x^{2} -9} )$ é?

Answer 1

$\underset{x\to 2}{\lim}\ \dfrac{|x-1|}{x^2-9}=\dfrac{|2-1|}{2^2-9}=\dfrac{1}{-5}=-\dfrac15$