楼主: mathematica
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[提问] a^4+b^4+c^4+d^4-4abcd能因式分解吗? |
发表于 2019-3-12 14:27:25
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毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
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发表于 2021-6-2 17:37:47
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毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
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发表于 2021-6-6 18:23:24
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毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
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