Помогите! [tex] \lim_{x \to \3} \frac{x^{2}-9}{x-3} [/tex] - №29315875

Помогите!
[tex] \lim_{x \to \3} \frac{x^{2}-9}{x-3} [/tex]
- Предмет:
  Математика
- Автор:
  wendymaxwell
- 6 лет назад

Ответы 2

вид 0/0
limx->3 (x^2-9)/x-3=limx->3 ((x-3)(x+3))/x-3=limx->3 (x+3)=3+3=6
- Автор:
  boosterw51f
- 6 лет назад
- 0
(x-3)(x+3)/(x-3)= x+3=3+3=6
- Автор:
  césarnobn
- 6 лет назад
- 0
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