(1)化简:
;
(2)先化简再求值:
,其中
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5772e5445819a753f56d392afdde71fe.png)
(2)先化简再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c59acbde9e97f3d452b9bb8d2e4377c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
更新时间:2024-05-01 08:53:47
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解答题-计算题
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【推荐2】(1)先化简,再求值:
,其中
.
(2)已知多项式
的展开式中不含
项,求m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2032f70eb6f41931dd7b30a8acee0c85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c98a7f3a8bf384b1dfc1d34aebd46d2.png)
(2)已知多项式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12584f8feaa36fd4b585ac2c14e551c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a89e3c30f6e4d4c5db4378b05d987.png)
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