Question

Calcular o limite limx=1 X²-9x+8/X²-3x+2

Answer 1

$\lim_{x \to 1} \frac{(x-1)(x-8)}{(x-1)(x-2)} => \lim_{x \to 1} \frac{x-8}{x-2} => \frac{1-8}{1-2} => \frac{-7}{-1} => 7$