(1)因式分解:
;
(2)先化简,再求值:
,其中
;
(3)已知
,求代数式
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad82a397b587c88ce7390c16d41db75a.png)
(2)先化简,再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9081685a2a434881e62dc3dbf811ed75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b650820d7bed48ed67a2869ad8c65ff1.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52e3adabfbf5ca5dd77e1dbbbf0686e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2cd1c76aee0d1d88101d605895fe3ea.png)
更新时间:2023-06-12 19:46:44
|
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解答题-计算题
|
适中
(0.65)
【推荐2】(1)当
时,求代数式
的值.
(2)先化简,再求值:
,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fd197db1a9a360b67115c0f152972c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7165711a3cc19b1761903f4adf72be22.png)
(2)先化简,再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c7efe403ab1edae95888cda5694ff1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b105b14486d775378949dc3cea528.png)
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解答题-问答题
|
适中
(0.65)
名校
【推荐1】因式分解:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc5f8de6236e0e7782b8f0ed78455631.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dfb914b6391e317b00fdbd37d8a2b4b.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a7fc7b10b33752acd93e7a9e3c0c723.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd55e0ca34c46b224da0d622067d4f63.png)
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/008a1b1a2b3ffacce89a36847131bb97.png)
(6)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb747e0261116306ae115a482b34611c.png)
(7)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24ef11efe2a957bc1c4c66e8f45f97b.png)
(8)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9b741cd0456d1398c47f06ec8b0dba1.png)
(9)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81011e78cf1abaa74ffaa9b3c1d59ff5.png)
(10)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc5f8de6236e0e7782b8f0ed78455631.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dfb914b6391e317b00fdbd37d8a2b4b.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a7fc7b10b33752acd93e7a9e3c0c723.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd55e0ca34c46b224da0d622067d4f63.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/008a1b1a2b3ffacce89a36847131bb97.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb747e0261116306ae115a482b34611c.png)
(7)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24ef11efe2a957bc1c4c66e8f45f97b.png)
(8)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9b741cd0456d1398c47f06ec8b0dba1.png)
(9)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81011e78cf1abaa74ffaa9b3c1d59ff5.png)
(10)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5df176d932d002fc95a487608eec2d6b.png)
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