小明同学做一道题:“已知两个多项式
,计算
.”小明同学误将
看作
,求得结果是
.若多项式
.
(1)请你帮助小明同学求出
的正确答案;
(2)若
的值与
的取值无关,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e13c8573cf2fff14ab3c22a56536d8e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e13c8573cf2fff14ab3c22a56536d8e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97297e52bd89d7f28e039136c67f76aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12b4910975257d4c6c8e3b2b2294301c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ccd0b1fc7b5f875a7e376e6aefb7a20.png)
(1)请你帮助小明同学求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e13c8573cf2fff14ab3c22a56536d8e1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e13c8573cf2fff14ab3c22a56536d8e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
更新时间:2024-01-15 17:09:27
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适中
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【推荐1】已知A=2ab2﹣4a+b,B=3ab2﹣2a,C=3A﹣2B
(1)求C的值.
(2)当2a﹣b=﹣2时,求C+b﹣2的值.
(1)求C的值.
(2)当2a﹣b=﹣2时,求C+b﹣2的值.
您最近一年使用:0次
解答题-计算题
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适中
(0.65)
名校
【推荐2】(1)计算:
(2)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d32ba7548bc7748f9ed6afa1be09db7b.png)
(3)计算:
(4)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d596774449744f794e663fc461820fe4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d32ba7548bc7748f9ed6afa1be09db7b.png)
(3)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f460cd9db83f03779334065130e49e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6433fa976987caed2e3dadcce020f80f.png)
您最近一年使用:0次