阅读下列因式分解的过程,再回答所提出的问题:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da208c0ea3b1aa862fa146767953b52e.png)
.
(1)上述分解因式的方法是______,共应用了______次;
(2)若分解
,则需应用上述方法______次,结果是______;
(3)分解因式:
.(
为正整数)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da208c0ea3b1aa862fa146767953b52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344f78a5c140dcf6d77eeee1230e8adf.png)
(1)上述分解因式的方法是______,共应用了______次;
(2)若分解
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fed6566f3fd8965c11c7e26157194c32.png)
(3)分解因式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/816c356df87a2e6c71bdc3636ce85ab5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
更新时间:2019-12-06 21:04:20
|