已知x+y=0,xy=-7,求x^2y+xy^2
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/27 15:04:49
已知x+y=0,xy=-7,求x^2y+xy^2
已知x+y=0,xy=-7,求x^2y+xy^2
已知x+y=0,xy=-7,求x^2y+xy^2
x^2y+xy^2
=xy(x+y)
=-7*0
=0
x^2y+xy^2
=xy(x+y)
=-7*0
=0
0
已知x+y=0,xy=-7,求x^2y+xy^2
已知x+y=0,xy=-7,求x^2y+xy^2
已知x+y=0,xy=-7,求x^2y+xy^2
x^2y+xy^2
=xy(x+y)
=-7*0
=0
x^2y+xy^2
=xy(x+y)
=-7*0
=0
0