解方程: (1)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c448117eb970dea5f47b689bb7dcc2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721c54ac84ee7e7307c9574f7c6836e6.png)
更新时间:2017-06-18 10:49:42
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解答题-问答题
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适中
(0.65)
【推荐1】解下列方程.
(1)
(2)用配方法解![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8574d01eb96ba2f8dabf75b1bdd3a3e6.png)
(3)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/286ebb6ff3074fdadbf8d25a99233865.png)
(5)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/050b030002fa1fe421f2ec6a8918bac0.png)
(2)用配方法解
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8574d01eb96ba2f8dabf75b1bdd3a3e6.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda4c6c275b5ec4df93dbcea2869748c.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/286ebb6ff3074fdadbf8d25a99233865.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a350d312992fa470d5cfe8e1a2d920e.png)
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