haizBK haizBK
  • 23-06-2021
  • Mathematics
contestada

Evaluate: (x^2-1)/(x-1) if x goes to 1?

Respuesta :

Trancescient
Trancescient Trancescient
  • 23-06-2021

Step-by-step explanation:

[tex]\displaystyle \lim_{x \to 1} \dfrac{(x^2 - 1)}{(x-1)} = \lim_{x \to 1} \dfrac{(x - 1)(x+1)}{(x-1)} [/tex]

[tex]\:\:\:\:\:\:\:\:\displaystyle = \lim_{x \to 1} (x+1) =2[/tex]

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