X 5 )( x 1 )( x 9 2 0 July 8, 2019 16 32 64 128 8 x 9 * 2 x 1 2 5 x 0 X 0 5 )( x 2 9 )=( 2x 1 )( x 3 2 5x 9 )( x 1 )- x x 2 )= 0
