已知x(x-1)-(x^2-y)=-3,求2xy-x^2+3-y^2的值
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 23:08:13
![已知x(x-1)-(x^2-y)=-3,求2xy-x^2+3-y^2的值](/uploads/image/z/5928590-38-0.jpg?t=%E5%B7%B2%E7%9F%A5x%EF%BC%88x-1%EF%BC%89-%EF%BC%88x%5E2-y%EF%BC%89%3D-3%2C%E6%B1%822xy-x%5E2%2B3-y%5E2%E7%9A%84%E5%80%BC)
x;N@DR/ڋl7p}$66Bp*
i4._0t!94ǜtD>W',t}2A=EuoW˙QMV_s0k6&ʶ2Qj&ۻT+Pz*t_مxNSQ\FB9Z &NiX `'W ́kHbEWH,1,B4VFJ̔Z8K92C4pe5ZS?V
已知x(x-1)-(x^2-y)=-3,求2xy-x^2+3-y^2的值
已知x(x-1)-(x^2-y)=-3,求2xy-x^2+3-y^2的值
已知x(x-1)-(x^2-y)=-3,求2xy-x^2+3-y^2的值