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saadaa

cho

\(Q=\frac{\sqrt{x}+2}{x-\sqrt{x}+2}\)

tìm x để Q là số nguyên

Tra Thanh Duong
2 tháng 11 2016 lúc 12:09

k minh cai

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hoang phuc
2 tháng 11 2016 lúc 12:09

mình chịu rùi

tk nhé

bye@@@@@@@@@@@@@@@@

hihi


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