ngothuy6107 ngothuy6107
  • 20-09-2021
  • Mathematics
contestada

(x+1) (x-1)
(x+1) (x-1)=x^2-1

Respuesta :

leonjohhny8
leonjohhny8 leonjohhny8
  • 20-09-2021

Answer:

___ ___

X1 = - √2 , x2 = √2

:))

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