方程
的两根分别为
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97dad16e4910ec15add074c4077b0e86.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a595a310f322d825a03af12b6402b853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97dad16e4910ec15add074c4077b0e86.png)
更新时间:2024-02-08 10:01:25
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【知识点】 一元二次方程的根与系数的关系解读
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【推荐2】已知
是关于
的方程
的两实数根,且满足关系式
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f13f989f4575c82727ab87caedf0ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cd1adb0855e7c2d014b2f8277d577a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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