作业帮当|x+5|+(y-2)²=0时,求式子(4x-2y²)-[5x-（x-y²）]-x的值.
来源：学生作业帮助网 编辑：作业帮 时间：2024/08/04 20:18:45
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当|x+5|+(y-2)²=0时,求式子(4x-2y²)-[5x-（x-y²）]-x的值.
当|x+5|+(y-2)²=0时,求式子(4x-2y²)-[5x-（x-y²）]-x的值.
当|x+5|+(y-2)²=0时,求式子(4x-2y²)-[5x-（x-y²）]-x的值.
