作业帮4xy-[(x²+5xy-y²)-(3xy-1/2y)]x=3,y=-6
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/16 10:23:51
![4xy-[(x²+5xy-y²)-(3xy-1/2y)]x=3,y=-6](/uploads/image/z/7645095-63-5.jpg?t=4xy-%5B%28x%26%23178%3B%2B5xy-y%26%23178%3B%29-%283xy-1%2F2y%29%5Dx%3D3%2Cy%3D-6)
4xy-[(x²+5xy-y²)-(3xy-1/2y)]x=3,y=-6
4xy-[(x²+5xy-y²)-(3xy-1/2y)]
x=3,y=-6
4xy-[(x²+5xy-y²)-(3xy-1/2y)]x=3,y=-6
.
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来源：学生作业帮助网 编辑：作业帮 时间：2024/05/16 10:23:51
4xy-[(x²+5xy-y²)-(3xy-1/2y)]x=3,y=-6
4xy-[(x²+5xy-y²)-(3xy-1/2y)]
x=3,y=-6
4xy-[(x²+5xy-y²)-(3xy-1/2y)]x=3,y=-6
.