(3x-1)^2=4(1-x)^2因式分解法解方程在线等

2024-12-21 17:59:12
推荐回答(1个)
回答1:

(3x-1)^2=4(1-x)^2
(3x-1)^2-4(1-x)^2=0
[﹙3x-1﹚+2﹙1-x﹚][﹙3x-1﹚-2﹙1-x﹚]=0
﹙x+1﹚﹙5x-5﹚=0
x1=-1, x2=1