Question

2x(в квадрате) -6x+2=0

Answer 1

(3-2x)(6x-1)=(2x-3)^2
(3-2x)(6x-1)-(3-2x)^2=0
(3-2x)(6x-1-3+2x)=0
(3-2x)(8x-4)=0
3-2x=0 x=3/2
или
8x-4=0 x=1/2

Answer 2

спасибо!