化简:(x的平方-2x)除以(2y-xy)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 18:40:33
![化简:(x的平方-2x)除以(2y-xy)](/uploads/image/z/175993-25-3.jpg?t=%E5%8C%96%E7%AE%80%EF%BC%9A%EF%BC%88x%E7%9A%84%E5%B9%B3%E6%96%B9-2x%EF%BC%89%E9%99%A4%E4%BB%A5%EF%BC%882y-xy%EF%BC%89)
化简:(x的平方-2x)除以(2y-xy)
化简:(x的平方-2x)除以(2y-xy)
化简:(x的平方-2x)除以(2y-xy)
(x的平方-2x)除以(2y-xy)
=x(x-2)÷y(2-x)
=-x/y
(x的平方-2x)除以(2y-xy)
=x(x-2)÷[y(2-x)]
=-x/y
:(x的平方-2x)除以(2y-xy)
=x(x-2)/[y(2-x)]
=-x/y
(x的平方-2x)除以(2y-xy)
= [x(x-2)]÷[y(2-x)]
=[x(x-2)]÷[-y(x-2)]
=-x/y
(x^2-2x)/(2y-xy) = x(x-2)/(y(2-x))= -x/y (x不=2,y不=0) 各位漏掉定义域可是要扣分的哦