X 5x 1 2 4 0 July 8, 2019 16 32 64 128 X 4 5x 3 8x 2 5x 1 0 X 4 5x 3 6x 2 5x 1 0 2 x 5 0 5x 1 2x 4 0 25 2x 4 )( 1 5x 3 )( x 2 4 )= 0 X 4 5x 3 12x 2 5x 1 0 X 4 5x 3 4x 2 5x 1 0 X 1 2 5x 1 4 6 0 X 4 x 1 5x 2 6x 6 0 3x 2 5x 1 )( x 2 4 )= 0
