x(x-y)+(x+y)(x-y)等于多少,求各路英雄好友帮帮忙吧.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/02 21:32:14
x(x-y)+(x+y)(x-y)等于多少,求各路英雄好友帮帮忙吧.

x(x-y)+(x+y)(x-y)等于多少,求各路英雄好友帮帮忙吧.
x(x-y)+(x+y)(x-y)等于多少,求各路英雄好友帮帮忙吧.

x(x-y)+(x+y)(x-y)等于多少,求各路英雄好友帮帮忙吧.