8(x^-2y^)-x(7x+y)+xy?

来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/26 14:32:01
8(x^-2y^)-x(7x+y)+xy?8(x^-2y^)-x(7x+y)+xy?8(x^-2y^)-x(7x+y)+xy?等于8×-16y-7X一Xy十Xy等于X一16y

8(x^-2y^)-x(7x+y)+xy?
8(x^-2y^)-x(7x+y)+xy?

8(x^-2y^)-x(7x+y)+xy?
等于8×-16y-7X一Xy十Xy
等于 X一16y