(1)已知
,求
的立方根;
(2)当x取什么值时,代数式
的值最小?最小值是多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1c98b68cf8efdeae0a9d001012d550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff9e050f4e712d5f5f9636ba9ae2e2f3.png)
(2)当x取什么值时,代数式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4179b5ee50457c4c7bd1df4cceaed46b.png)
22-23七年级下·河南周口·期中 查看更多[2]
更新时间:2023-09-04 15:41:51
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