若m^2+3mn+2n=0,则n/m+m/n的值为

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/26 00:01:58
若m^2+3mn+2n=0,则n/m+m/n的值为若m^2+3mn+2n=0,则n/m+m/n的值为若m^2+3mn+2n=0,则n/m+m/n的值为m^2+3mn+2n=0(m/n)^2+3m/n+

若m^2+3mn+2n=0,则n/m+m/n的值为
若m^2+3mn+2n=0,则n/m+m/n的值为

若m^2+3mn+2n=0,则n/m+m/n的值为
m^2+3mn+2n=0 (m/n)^2+3m/n+2=0 (m/n+1)(m/n+2)=0 m/n=-1,或,m/n=-2 m/n=-1时,n/m+m/n=-1-1=-2 m/n=-2时,n/m+m/n=-1/2-2=-5/2