2 2 4 6 0 July 8, 2019 16 32 64 128 2 2 4 3 ) 0 6 2 4 6 0 1 2 4 6 0 locomotive 2 0 2 4 6 8 Х 2 4 х 2 2 6 0 X 2 4 )/( x 2 5x 6 = 0 2 2 6 4 0 discriminant 2 4 6 0 1 les miserables