2x 1 )( 3x 2 )- 6x x 1 ) 5 July 8, 2019 16 32 64 128 2x 1 )( 3x 2 )- 6x x 1 )+ 5 3x 1 )( 2x 7 )-( x 1 )( 6x 5 )=( x 2 )-( x 5 3x 5 )( 2x 1 )-( x 2 )( 6x 1 )= 0 3x 1 2 5 2x 1 2 6x 3 2x 1 x 1 2
