Решите уравнение (2х+1)^2-3(2х+1)=0
( 2x + 1)^2 - 3(2x + 1) =0 (2x + 1)( 2x + 1 - 3) = 0 (2x + 1)( 2x - 2) =0 2x+ 1 = 0 2x = - 1 x = - 0,5 2x- 2 = 0 2x = 2 x = 1