(x^2-y^2)2除以(x+y)^2再除以(x-y)等于多少

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/25 09:35:12
(x^2-y^2)2除以(x+y)^2再除以(x-y)等于多少(x^2-y^2)2除以(x+y)^2再除以(x-y)等于多少(x^2-y^2)2除以(x+y)^2再除以(x-y)等于多少[(x

(x^2-y^2)2除以(x+y)^2再除以(x-y)等于多少
(x^2-y^2)2除以(x+y)^2再除以(x-y)等于多少

(x^2-y^2)2除以(x+y)^2再除以(x-y)等于多少
[(x²-y²)²/(x+y)²]/(x-y)
=[(x+y)(x-y)/(x+y)]²/(x-y)
=(x-y)²/(x-y)
=x-y

如果不懂,请追问,祝学习愉快!

等于:(x-y)