名校
1 . 已知
,则
展开式中,
项的系数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72845a777fa78737b4c92a988a8b6870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcc750a9a27d4391d9f44a79f9b53802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-06-15更新
|
2105次组卷
|
3卷引用:贵州省遵义四中2016-2017学年高二下学期第二次月考数学(理)试题