Resolver:.... Question from @Qasdfghjkln22

September 2019 2 8 Report

Resolver:
$\lim_{x \to 3} \frac{x^{2}-9}{x-3}$

Respuesta:

Explicación paso a paso:

(x-3)(x+3)/(x-3)

x+3

(3)+3

1 votes Thanks 2

Respuesta:

Explicación paso a paso:

$\lim_{x\to 3} \frac{x^{2}-9}{x-3}\\\\ \lim_{x\to 3} \frac{(x-3)(x+3)}{(x-3)}$

simplificamos el "(x-3)"

$\lim_{x\to 3}x+3\\\\ \lim_{x\to 3}(3)+3\\ \\ \lim_{x\to 3} 6$

2 votes Thanks 2

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