解方程 4(x-1)^2=(x+1)^2 (x-3)(x-2)=2

2024-12-18 19:02:48
推荐回答(1个)
回答1:

4(x-1)^2=(x+1)^2
2(x-1)=x+1 2(x-1)=-(x+1)
x=-3或x=1/3
(x-3)(x-2)=2
x²-5x+4=0
(x-4)(x-1)=0
x=4或x=1