X 1 )( 2x 4 )= 0 July 8, 2019 16 32 64 128 X 2 3 2x 1 4 0 X 1 3 )( 3 4 2x )= 0 X 8 2x 4 1 0 X 0 2x 0 4 1 6 X 1 4 x2 2x 73 0 X 2 1 4 )( 2x 2 5 )= 0 2x 3 )( 3x 1 )( x 4 ) 0 2x 1 )( 4 12x )( x 9 ) 0 X 1 4 x 2 2x 13 0 2 2x 1 7 * 2 x 4 0 X 2 1 2x 4 0 2 x 5 0 5x 1 2x 4 0 25 5 2x 1 x 4 )= 0 2 2x 1 9 * 2 x 4 0 X 1 4 2x 9 7 0