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Mathematics, 27.07.2021 14:00 jaanne

Chứng minh rằng mọi n thuộc N* thì n (2u^2-3n+1) chia hết cho 6

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Chứng minh rằng mọi n thuộc N* thì n (2u^2-3n+1) chia hết cho 6...

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