a²(x-y)-4b²(x-y)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/27 23:33:41
a²(x-y)-4b²(x-y)a²(x-y)-4b²(x-y)a²(x-y)-4b²(x-y)=(x-y)(a²-4b²

a²(x-y)-4b²(x-y)
a²(x-y)-4b²(x-y)

a²(x-y)-4b²(x-y)
=(x-y)(a²-4b²)
=(x-y)(a+2b)(a-2b)

原式

=【a²-(2b²)】(x-y)

=(a+2b)(a-2b)(x-y)


~一刻永远523为你解答,祝你学习进步~~~

~如果你认可我的回答,请及时点击【选为满意回答】按钮~

~手机提问者在客户端上评价点“满意”即可~~

~你的采纳是我前进的动力~~~

~如还有新的问题,请另外向我求助,答题不易,敬请谅解~~

a²(x-y)-4b²(x-y)
=(a²-4b²)(x-y)
=(a-2b)(a+2b)(x-y)

a²(x-y)-4b²(x-y)
=(x-y)(a²-4b²)
=(x-y)(a+2b)(a-2b)