解方程(3y-1)²-3=0
问题描述:
解方程(3y-1)²-3=0
答
(3y-1)²=3
3y-1=±√3
y=(1-√3)/3,y=(1+√3)/3
解方程(3y-1)²-3=0
(3y-1)²=3
3y-1=±√3
y=(1-√3)/3,y=(1+√3)/3