阅读材料:在合并同类项中,
.类似地,我们把
看成一个整体,则
.“整体思想”是中学数学解题中的一种重要的思想,它在多项式的化简与求值中应用极为广泛.
(1)把
看成一个整体,合并
的结果是______.
(2)已知
,求
的值.
(3)已知
,
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68dbef84b0f871cded7dd740107576f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fc33d2c0c40b76cff4dde10c38b802c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43ba5c993a6a6c826396b6fee5dac482.png)
(1)把
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc5f85f56005d1828a804d397e129db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c94027bb9722b3dee6fca4fb3107380.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcf5824857c83997fa46279997eb6c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e7636cf53ea5db30d5af01e135c1ea6.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f95fd8fe1a76649acd2666e69ed8c01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6829ec46f9591d62f6a712191d3cefca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cc44e1c336e3218a2a63930479ba7f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1e838b7a47ead04ed5ff75d27b91d1.png)
更新时间:2023-10-05 21:03:02
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