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| 2a-e(x1+x2) |
| a2-ae(x1+x2) +e2(x1x2) |
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| |F2M| |
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| 3+4k2 |
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科目:高中數學 來源: 題型:
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| a2 |
| y2 |
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科目:高中數學 來源: 題型:
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| y2 |
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科目:高中數學 來源: 題型:
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| 2 |
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