ducdungx14 ducdungx14
  • 16-06-2021
  • Mathematics
contestada

giải pt x^{2} +X-1=0

Respuesta :

cityuongbi
cityuongbi cityuongbi
  • 16-06-2021

Answer:

x1 = [tex]\frac{-1 + \sqrt{5} }{2}[/tex] ; x2 = [tex]\frac{-1 - \sqrt{5} }{2}[/tex]

Step-by-step explanation:

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