分解因式
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dabca7cf7fa40e94953396cc4047f17.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af6397f9be5b4c97e7de911b485ecec9.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56748a2a5011d49a35364a18d559f0e7.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0940144d6d59e7c763d1527bf1317b2c.png)
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f44e93f79828d90696c2067562fc8b70.png)
(6)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dabca7cf7fa40e94953396cc4047f17.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af6397f9be5b4c97e7de911b485ecec9.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56748a2a5011d49a35364a18d559f0e7.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0940144d6d59e7c763d1527bf1317b2c.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f44e93f79828d90696c2067562fc8b70.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33af9723af84d5997d43a0fb5620d101.png)
23-24八年级上·浙江宁波·期末 查看更多[4]
浙江省宁波市鄞州区2023-2024学年八年级强基选拔测试数学试题(已下线)第06讲 因式分解的应用-【帮课堂】2023-2024学年八年级数学上册同步学与练(人教版)(已下线)专题14.29 因式分解100题(分层练习)(提升练)-2023-2024学年八年级数学上册基础知识专项突破讲与练(人教版)(已下线)专题02 代数式的相关概念及其化简计算(4大易错点分析)-备战2024年中考数学考试易错题(浙江专用)
更新时间:2023-09-22 11:32:12
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适中
(0.65)
【推荐2】分解因式:
(1)
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(2)
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(3)
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(4)
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(5)
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(6)
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(7)
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(8)
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(9)
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(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edf2d5427b3eff3b971bf42cbedc327c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3b955b8c396ab826dd3b3028bd57a6a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82494077cfd1caece396bb9a379e123.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6313d4171c40046e72e9ad8e49f01be4.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11e38ec88e32d0d3b7215435e72280af.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aa697293e78333fb2529b304c34f3fd.png)
(7)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebeb0ccc25d447e710b3cb6bef8c07d2.png)
(8)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14b1d48102bbdff91d947342bfabe2ae.png)
(9)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061d23607f299a62c7b94bbdc44bfa9a.png)
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解答题-问答题
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适中
(0.65)
【推荐1】因式分解
(1)3x2﹣27
(2)3m2n﹣12mn+12n
(3)m2(m﹣n)+n2(n﹣m)
(4)x4﹣8x2y2+16y4
(1)3x2﹣27
(2)3m2n﹣12mn+12n
(3)m2(m﹣n)+n2(n﹣m)
(4)x4﹣8x2y2+16y4
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
【推荐1】阅读材料:要将多项式
分解因式,可以先把它的前两项分成一组,再把它的后两项分成一组, 从而得到
,这时
中又有公因式
,于是可以提出
,即
, 我们称这种方法为分组法. 请你利用分组法解答下列问题:
(1)解决问题:分解因式
.
(2)拓展运用: 已知a,b,c是
的三边,且满足
,请判断
的形状并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66cef7ce25dd7b9bd9df7829e81d5276.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd087006962c2183817ca9ee64b12137.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37d5e1f8e23a448c5ad0383acb2a4f7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a024ba7034bd9d8ea94c5f1b7e5b7ea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a024ba7034bd9d8ea94c5f1b7e5b7ea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c8148fd0237aa90115dde41de8ee893.png)
(1)解决问题:分解因式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d6de337d7d47a545ff25121cdaa072.png)
(2)拓展运用: 已知a,b,c是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4dac5d30de2cecc15d1614063f4498a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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