- 01:20
8f984297a89321a2b34a68181816d7d8_哔哩哔哩_bilibili
- 00:23
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- 02:42
f(x)=x³+ax²-ax+b(a和b有理数),求f(√3)=0,求a和b #数学思维 #数学 #快乐学习 - 抖音
- 04:59
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- 00:37
1a8f82ebf8d8bd80f9f5c5cfc020a1ca
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f8bfb19815f02c42cfc39cfa8f8b38cf
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0fa852ab8ffbf08555d4041ae7161440
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a0affef8f8196b1d8c24589e83f2daba
- 02:21
xMKx8gzjlx082mBuG9Qc01041200xUcq0E010
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1cf480159f95a73825b88e85b8a83f58