计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea909e9593ae1c05980fba716fa16edf.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea909e9593ae1c05980fba716fa16edf.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e80d274811316fcd47f096062595c76.png)
更新时间:2023-11-30 19:50:22
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解答题-计算题
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较易
(0.85)
【推荐1】化简或求值.
(1)化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133761b61634314605f7bc8892d4812b.png)
(2)若关于x的多项式
中不含
和
项,试求
时,这个多项式的值.
(1)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133761b61634314605f7bc8892d4812b.png)
(2)若关于x的多项式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30c18fb59572dca9fb872aecfece19bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a89e3c30f6e4d4c5db4378b05d987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
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