3x^2 - 5x + 2 = 0
3x^2 - 2x - 3x + 2 = 0
x*(3x - 2) - (3x - 2) = 0
(3x - 2) * (x - 1) = 0
3x - 2 = 0 либо
x - 1 = 0
x = 2/3 либо
x = 1
ответ: x1 = 2/3.
x2 = 1.
