I have to find the polynomial over Zn with degree 2, which has at least three roots in Zn. Can you give me a hint please? THANK YOU!!

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Originally Posted by sidi I have to find the polynomial over Zn with degree 2, which has at least three roots in Zn. Can you give me a hint please? THANK YOU!! are you looking for just an example (very easy! choose and ) or some sort of characterization (not very easy!)?