(1)计算:
(2
);
(2)求x的值:(x+1)2=4.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/180c9efbc1f04ec3336259832fc9c76b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6732016076106db2de6d64eb2332d4b.png)
(2)求x的值:(x+1)2=4.
更新时间:2022-08-13 23:25:56
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