1 . 分解因式:
(1)
.
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49bed2ae939b1375ce7ca8a70d153cf4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ab6c5ac704d8031fd407233e98bd2a3.png)
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2 . 已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/580c642a7d696159a36000d9b5f4c29f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b116b1564318168685b534dfe321bfe.png)
您最近一年使用:0次
3 . 阅读下列分解因式的过程,再回答所提出的问题:
.
(1)上述分解因式的方法是____________,共应用了____________次;
(2)若分解因式
,则需应用上述方法____________次,结果是____________;
(3)分解因式:
(
为正整数).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/243cf238794a595a86a9e55095c82b9e.png)
(1)上述分解因式的方法是____________,共应用了____________次;
(2)若分解因式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2023193718545c2815507a445736aa4.png)
(3)分解因式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9daac44562cba92f408838f0f0bd7287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2023-09-12更新
|
123次组卷
|
3卷引用:14.3.1 提公因式法
4 . 简便计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c14f597ebd37e82ee49d3e32c8b60a56.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/252f95f72b7df64d0f3ec0e0b842f9d8.png)
您最近一年使用:0次
5 . 把下列各式分解因式:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b1e9a4201af42ea85f7d25399c3b28e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/542879326ff2cb03db002b25614c658b.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beb596a745d5e3449b67a0ad5a8c6a47.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baed1092f96903d8c3f798511b0a724b.png)
您最近一年使用:0次
6 . 把下列各式分解因式:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78cecca115d420d002591d90afef640.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e816fed20d61832455395a7e38c408fd.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f42f6b8b78c35c1cc93e4cc39dcfb91c.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6e63842ba19074b0fd23b9603ba5d19.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/219a1719167498dd3f25fde93bb6d0af.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39c901c06c39e08fa925a2933165c5d6.png)
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7 . 分解因式:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b41dbc6bbd5aea12cf24104e1b0ec3d0.png)
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b41dbc6bbd5aea12cf24104e1b0ec3d0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ee0acb99a6ce2d4e59556603458407.png)
您最近一年使用:0次
8 . 分解因式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad20d648363efa1b149281e70b14acef.png)
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9 . 分解因式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8906f9c1aee6b3ff83b8566e7afbb2e.png)
您最近一年使用:0次
10 . 因式分解
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66c0bf9e39190ea7bb6b47c27badde3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc5c86cdc0195cad1f1b5f7f504b950.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36946a7a190ab7ade25f403e655f4c0.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076f8f550ff409cd323cbbc2abeb29a4.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f005f16b9ab05a02ee539db50ce1261.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4f619874c72bae16dcbde1e054d3dbd.png)
您最近一年使用:0次