ducdungx14 ducdungx14

Today at 11:20 PM
Mathematics

Answered

giải pt x^{2} +X-1=0

Answer :

cityuongbi cityuongbi

Today at 11:25 PM

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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