minhquang6g minhquang6g

28-07-2021
Mathematics

contestada

số nào sau đây là nghiệm của đa thức x^2-2x+1

Respuesta :

lechauha99 lechauha99

28-07-2021

[tex]x^{2}[/tex]-2x+1=0

[tex](x-1)^{2}[/tex]=0

x-1=0

x=1

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