高中数学代数与函数一其他练习题10
题目内容

http://picflow.koolearn.com/upload/papers/20140823/20140823142242302424.gif的展开式中 http://picflow.koolearn.com/upload/papers/20140823/20140823142242318205.gif的系数是80,则实数 http://picflow.koolearn.com/upload/papers/20140823/20140823142242333192.gif的值是

2021-07-12

A.-2

B.http://picflow.koolearn.com/upload/papers/20140823/20140823142242365254.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823142242396237.gif

D.2

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