x^y乘(2xy-3xy^2)=___________________=________________

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/24 16:45:20
x^y乘(2xy-3xy^2)=___________________=________________x^y乘(2xy-3xy^2)=___________________=____________

x^y乘(2xy-3xy^2)=___________________=________________
x^y乘(2xy-3xy^2)=___________________=________________

x^y乘(2xy-3xy^2)=___________________=________________
x^y*(2xy-3xy^2)
=2x^(y+1)y-3x^(y+1)y^2
=x^(y+1)y(2-3y)

x^y乘(2xy-3xy^2)=_____2x^2y^2______________-_____3x^2y^3___________