已知实数p、q满足
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e49d156bab5cd9b2ec08955c4a39840.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c15207ef5138831d745356a4fda5c15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bb1c222ee39a43eb9d1dfd219d27d2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e49d156bab5cd9b2ec08955c4a39840.png)
更新时间:2024-03-16 22:46:53
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【推荐1】若m2+2mn=4,n2+2mn=6,则m2-n2=___________ ,m2+4mn+n2=_________ .
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【推荐2】已知
,
,则代数式
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c7bff4b5b9d8ea8a17c275cca486f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a945b19a5442a7edfa8d0f1d4ef488da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea84d7d9bc11b6b755582973c13542b.png)
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