0 4 x 2 July 8, 2019 16 32 64 128 0 4 x 2 5 0 4 x 2 3 0 4 x 2 6 0 4 x 2 1 0 =( x 4 2 9 0 4 x 2 x 6 1 0 4 x 2 0 3x 0 5x 4 x 2 0 x 4 10x 2 9 0 x 4 8x 2 9 0 x 4 9x 2 0 4x x 2 0 x2 4x 2 0 =( 2x 4 )( x 3 4 x 2y 0