计算:(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4a26e51846a7158b6275a037007f969.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9831060ac4d27515404e07b6dc7edc7c.png)
更新时间:2017-12-15 12:08:32
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相似题推荐
解答题-问答题
|
适中
(0.65)
名校
【推荐1】关于
的两个多项式
、
,若
、
满足
,则称
与
是关于
的优美多项式.
如:
,
,
因为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4230d00f4813aad612be4a260931488a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67defcd20d4487117288d40a9b7f8d42.png)
.
所以多项式
与
是关于
的优美多项式.
根据上述材料解决下列问题:
(1)若
,
,判断
与
是否是关于
的优美多项式,并说明理由;
(2)已知
(
是正整数),
与
是关于
的优美多项式,若当
时,多项式
的值是小于100的整数,求满足条件的所有
的值之和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e137936682a2ea92c1ed1816b5a58b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
如:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d8a5408f089711b5348054146611e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ae67bfa744004d0d00ebdd5855327b.png)
因为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4230d00f4813aad612be4a260931488a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67defcd20d4487117288d40a9b7f8d42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a07ec53bd1ccb9de5807cc06d329c85d.png)
所以多项式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fde74e2a48b968a042a0ff96d72525fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0be3422c7cd413fd30194116ea7ca4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
根据上述材料解决下列问题:
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d46a8c88ee7168e8b99a81f1305037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a417561509ffba374f350e822d8d2dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c5559815a5a68164adce0f530f0d16f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d71f015144ffaf1faec94a259b4a06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解答题-计算题
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适中
(0.65)
【推荐2】已知有理数
、
、
在数轴上的位置如图所示,且
.
(1)求
和
的值;
(2)化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421a473589d5abdd504fdb110828611a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/19/e8c7eaea-7f93-41c2-a405-e9faaf02645b.png?resizew=160)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c6ce02259a85ea191541f4a708738f1.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ebd84b0284ac40bc3c811f84b5bfb6.png)
您最近一年使用:0次