12-09
different weather makes people feel
12-09
12-09
12-09
12-09
12-09
Who should be responsible for the accident
12-09
Every year, thousands of students choose
12-09
12-09
12-09
12-09
12-09
ADADADADAD
系数,题目,答案
12-09
different weather makes people feel
12-09
12-09
12-09
12-09
12-09
Who should be responsible for the accident
12-09
Every year, thousands of students choose
12-09
12-09
12-09
12-09
12-09
题目在展开式中，含x项的系数为（）A.13B.14C.15D.16 可圈可点用户2021-02-05 13:55优质解答答案C解析方法一
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题目
在展开式中，含x项的系数为（）
A.13
B.14
C.15
D.16
可圈可点用户
2021-02-05 13:55
优质解答
C
方法一
10-26
10-26
10-27
10-23
10-26
10-25
10-25
10-25
10-24
10-25
10-23
10-23
10-25
10-26
10-28
10-29
