Question

$(2x - 1)^{2} = 2x - 1$

Answer 1

(2x-1)^2-(2x-1)=0
(2x-1)(2x-1-1)=0
(2x-1)(2x-2)=0
(2x-1)(x-1)=0
2x=1
x1=0,5
x-1=0
x2=1
Ответ: x1=0,5; x2=1