[代數] irreducible or reducible
Determind whether they are irreducible over Q.
If it is reducible,express it as a product of irreducible.
6 5 3 2
(a) 2x^ -x^ +7x^ -3x^ +2x +3
4 3 2
(b) 2x^ -16x^ +42x^ -31x +5
這兩題下午做好久都做不出來..
希望有人能給點方法><
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04/17 20:58, , 1F
04/17 20:58, 1F
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04/17 22:26, , 2F
04/17 22:26, 2F
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04/17 22:26, , 3F
04/17 22:26, 3F
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04/17 22:32, , 4F
04/17 22:32, 4F
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04/18 04:54, , 5F
04/18 04:54, 5F
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04/18 04:54, , 6F
04/18 04:54, 6F
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04/18 07:37, , 7F
04/18 07:37, 7F
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04/18 07:46, , 8F
04/18 07:46, 8F
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04/18 07:48, , 9F
04/18 07:48, 9F
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04/18 07:49, , 10F
04/18 07:49, 10F
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04/18 07:49, , 11F
04/18 07:49, 11F
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04/18 22:38, , 12F
04/18 22:38, 12F
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08/13 16:48, , 13F
08/13 16:48, 13F
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09/17 14:44, , 14F
09/17 14:44, 14F
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