解下列方程
(1)
(公式法)
(2)
(配方法)
(3)
(分解因式法)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db6ba8bbf7bb1af527a6f534c139312d.png)
(5)
(用适当的方法)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47290d0367dadbe94bcb03419b6d64bd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b7312a06eb6abf92c97ad04c465b1fe.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50079181ed6692227914671d0da30665.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db6ba8bbf7bb1af527a6f534c139312d.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebf1268342e378bfc986dd7d5e7db660.png)
更新时间:2022-10-07 17:45:54
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解答题-问答题
|
适中
(0.65)
【推荐1】解方程:
(1)x2﹣4x﹣4=0;
(2)x(x﹣2)=15.
(1)x2﹣4x﹣4=0;
(2)x(x﹣2)=15.
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】解下列方程:(有指定方法必须用指定方法)
(1)
(配方法); (2)
(公式法)
(3)
. (4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d8250bc66dfb2de8534739edfcdab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47290d0367dadbe94bcb03419b6d64bd.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf712483c2a8c4d550a9108b10dda74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9ce9300808e7d78fedbb840396dc9a.png)
您最近一年使用:0次