(xy-3x²)-(-2xy-x²)+(-2x²-3)-(-5+xy)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/12 04:54:38
(xy-3x²)-(-2xy-x²)+(-2x²-3)-(-5+xy)

(xy-3x²)-(-2xy-x²)+(-2x²-3)-(-5+xy)
(xy-3x²)-(-2xy-x²)+(-2x²-3)-(-5+xy)

(xy-3x²)-(-2xy-x²)+(-2x²-3)-(-5+xy)