计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c826c0931ec1e402ac913d49ec5df2ad.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c826c0931ec1e402ac913d49ec5df2ad.png)
更新时间:2024-05-23 11:02:46
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【知识点】 计算单项式乘多项式及求值解读
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【推荐1】老师在黑板上书写了一个正确的演算过程,随后用手掌捂住了一个多项式,形式如下:![](https://img.xkw.com/dksih/QBM/2023/11/15/3368660517298176/3386824786968576/STEM/8a5a05cc780c443788fad644288b5332.png?resizew=48)
,则手掌捂住的多项式是______ .
![](https://img.xkw.com/dksih/QBM/2023/11/15/3368660517298176/3386824786968576/STEM/8a5a05cc780c443788fad644288b5332.png?resizew=48)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64e23ab21fdd67864eeef3cbfcee012.png)
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