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[几何] 抛物线，过M(p,0)的弦AB，AM=2MB，求AF/BF

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lrh2006 Posted 2017-3-30 22:30 |Read mode

此题大家怎么做，还有，答案应该是多少，可否帮我看看，谢谢！
1PK7LMY~SAZ5DA}N~[5S{S4.png

1PK7LMY~SAZ5DA}N~[5S{S4.png

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游客 Posted 2017-3-31 09:30

未命名.PNG

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