若(x-2y)²-3(x-2y)=4,则2y-x的值为()谢了!
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 10:09:48
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若(x-2y)²-3(x-2y)=4,则2y-x的值为()谢了!
若(x-2y)²-3(x-2y)=4,则2y-x的值为()谢了!
若(x-2y)²-3(x-2y)=4,则2y-x的值为()谢了!