X 4 )( x 2 )( x 1 )= 0 July 8, 2019 16 32 64 128 X 4 x 3 x 2 x 1 0 X 4 x 3 x 2 x 1 0 solution X 4 x 3 2x 2 x 1 0 X 4 x 3 4x 2 x 1 0 X 4 x 3 10x 2 x 1 0 X 4 x 3 3x 2 x 1 0 X 2 4x 4 2x 2 x 1 0 X 4 x 2 1 0 solution X 6 x 4 x 2 1 0 X 4x 2 x 1 0 X 4 x 2 1 x 2 4x 5 0 X 4 4x 3 12x 2 x 1 0 X 4 x 2 6x 1 0 X 1 4 x 2 2x 73 0
