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

Piotrbalut asked Apr 5, 2022

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Piotrbalut asked Apr 5, 2022

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15 votes

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

(x-1)^(2) =0

x-1=0

x=1

Deepan Ram answered Apr 11, 2022

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