1 . 已知
、
满足
,
.
求下列各式的值:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8598fa4c2e81be2df797b34bb9a131f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/920705ae2b5491ecbd4576575fe60517.png)
求下列各式的值:
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059d6df06a5b85848dc4fa33327f8e07.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29ebc856291255f2d4a6c20b982a2442.png)
您最近一年使用:0次
2024-02-26更新
|
219次组卷
|
5卷引用:青海省海东市互助土族自治县2023-2024学年八年级上学期期末数学试题
青海省海东市互助土族自治县2023-2024学年八年级上学期期末数学试题(已下线)专题9.17 用公式法进行因式分解(分层练习)(基础练)-2023-2024学年七年级数学下册基础知识专项突破讲与练(苏科版)(已下线)专题4.4 用公式法进行因式分解(分层练习)(基础练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(北师大版)(已下线)专题4.10 因式分解(全章分层练习)(基础练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(北师大版)(已下线)专题05 因式分解(8大题型+优选提升题)-备战2023-2024学年八年级数学下学期期末真题分类汇编(北师大版)
2 . 因式分解
(1)
;
(2)
;
(3)
;
(4)
;
(5)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a2aeebf38d06a4acd467d61ccd996e5.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f911a5f3c113a7e267669e8306bd926.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/038a15b921aef80e23b6095276011806.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8407075651bf0b40cde5af53beb09472.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1430d9f53e53913a4829489937aa180a.png)
您最近一年使用:0次
3 . 把下列各式分解因式:
(1)
;
(2)
;
(3)
,
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db7365e942893d3795570c4391bed51.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2233834fcb96f7f805218d1cd77524.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f8794e0c1d736956cda692db3fda028.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf6c6ba9a2f3b2576b094cf13fe1413.png)
您最近一年使用:0次
4 . 分解因式:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4364e09af38e54afe00e7bd320a49162.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a03d90699afdcf4051a9e4f16e68fed.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a9bc2aebd2d8d316d420db64653fb90.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aecba4fa940a3ae86a8557b22baf9a79.png)
您最近一年使用:0次
5 . 把下列各式分解因式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b06f4cc9d9a0afef21412406e64280.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4446032b784c7acdb63a1fb70fdf4a6a.png)
您最近一年使用:0次
6 . 分解因式:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)利用因式分解简化计算:
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e81d263d97987386f87ea896356cde8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b396c4ea3685fc31ad412f1b6d8ac48.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d91ee36a55db2bfebf70b3990753ed1.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6e5f646c70bb05ead8ba784e9f87f7.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91671cb2b8f66b1654d1b4de439a4801.png)
(6)利用因式分解简化计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c3e1fba4cab29c143a800dfba002a9.png)
您最近一年使用:0次
7 . 因式分解:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cca9050f735aab38830371e043e1289.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1531ce28a5af389e49b3cc375c551245.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6532ef2b03e0bedcf39f8e60a18713a3.png)
您最近一年使用:0次
8 . 因式分解:
(1)(添项)
;
(2)(拆项)
;
(3)(换元)
.
(1)(添项)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7d5ecc6925ad30d69b6d6f212f41bd.png)
(2)(拆项)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87af2e00e616b1015118cba2d2496210.png)
(3)(换元)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/854ee83c05b5c6b39a9a745c433f80c0.png)
您最近一年使用:0次
9 . 将下列各式分解因式:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696222297742f53a40772affeee2f607.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bec6f23e616b7305b8d3bc87ba50de0.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/878734f32648040d4c704a46f74ad925.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce8096ae1c2bdf9f4dbc222ed28a342a.png)
您最近一年使用:0次
10 . 分解因式:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d624efdf5ef55c5c6e19dfc04657e2a9.png)
____________ ;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ac073ac4e4e08381a467f8c163157c8.png)
____________ ;
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68895b1a76d28729fffdeae4e43b1aa3.png)
____________ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d624efdf5ef55c5c6e19dfc04657e2a9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ac073ac4e4e08381a467f8c163157c8.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68895b1a76d28729fffdeae4e43b1aa3.png)
您最近一年使用:0次