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

User Lalaluka
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1 Answer

4 votes


x^(2)-2x+1=0


(x-1)^(2)=0

x-1=0

x=1

Số nào sau đây là nghiệm của đa thức x^2-2x+1-example-1
User Jozzeh
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