因式分解:x(2-x)+6(x-2)=？

答案:4 悬赏:30 手机版

解决时间 2021-03-11 06:19

提问者网友：寂寞梧桐
2021-03-11 02:34

最佳答案

五星知识达人网友：玩世
2021-03-11 03:52

x(2-x)+6(x-2)
=x(2-x)-6(2-x)
=（2-x）（x-6）

有不明白的可以追问！谢谢！！
祝学习进步！追问原题的加号怎么变成了减号？追答(x-2)
= -（2-x）

变换位置后就变成减号了

记得采纳，谢谢。。

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1楼网友：詩光轨車
2021-03-11 05:31

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2楼网友：几近狂妄
2021-03-11 05:04

x(2-x)十6(x-2)
=(x-2)(6-x)

3楼网友：七十二街
2021-03-11 04:04

x(2-x)+6(x-2)
=x(2-x)-6(2-x)
=(x-6)(2-x)

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