解下列一元二次方程:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df2916d8f771479d4850e3c88f018079.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df2916d8f771479d4850e3c88f018079.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4764b630ec055f900408e62df708c3c5.png)
更新时间:2023-02-14 13:05:27
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解答题-计算题
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较易
(0.85)
【推荐1】(1)计算:
+
-2016
(2)解方程:4x2-25=0
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5a1a7a04d4c10e7a45714482bfb58d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bfa52f02d7839b0b15113e16b9e9c09.png)
![](https://img.xkw.com/dksih/QBM/2017/2/17/1625962533011456/1635991923703808/STEM/142d110e8b594ca2b274ad9c8455bdce.png?resizew=9)
(2)解方程:4x2-25=0
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