
[中學] 一題因式分解

如題(9) 想了很久想不太出來 希望有人能解惑
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09/08 00:51, , 1F
09/08 00:51, 1F
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09/08 00:54, , 2F
09/08 00:54, 2F
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09/08 09:57, , 3F
09/08 09:57, 3F
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09/08 14:21, , 4F
09/08 14:21, 4F
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09/08 15:11, , 5F
09/08 15:11, 5F
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09/08 19:40, , 6F
09/08 19:40, 6F
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09/08 19:41, , 7F
09/08 19:41, 7F
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