解方程9/4m^2- 9m^2+15/4
问题描述:
解方程9/4m^2- 9m^2+15/4
答
(9/4-9)m^215/4
m^2>5/9
m>√5/3或m
解方程9/4m^2- 9m^2+15/4
(9/4-9)m^215/4
m^2>5/9
m>√5/3或m