解方程mx^2-(m^2+n^2)x+mn^2=0 (mn≠0)

问题描述:

解方程mx^2-(m^2+n^2)x+mn^2=0 (mn≠0)

mx^2-(m^2+n^2)x+mn^2=0
(mx-n^2)(x-m)=0
x1=n^2/m
x2=m