D = 16 - 4*3*1 = 4 = 2^2
x1 = (4 + 2)/6 = 1
x2 = (4 - 2)/6 = 2/6 = 1/3
3x2 − 4x + 1 = 3(x-1)(x-1/3) = (x-1)(3x-1)
D = 16 - 4*3*1 = 4 = 2^2
x1 = (4 + 2)/6 = 1
x2 = (4 - 2)/6 = 2/6 = 1/3
3x2 − 4x + 1 = 3(x-1)(x-1/3) = (x-1)(3x-1)