(2x-1)^2-4(2x-1)+4=0用因式分解怎么解?

问题描述:

(2x-1)^2-4(2x-1)+4=0用因式分解怎么解?

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