用配方法解方程3x^2-6x+1=0

2024-11-27 07:21:53
推荐回答(1个)
回答1:

3x^2-6x+1=0
3(x^2-2x)+1=0
3(x^2-2x+1)+1-3=0
3(x-1)^2=2
(x-1)^2=2/3
选D