6x 2 9 2x 2 x 1 July 8, 2019 16 32 64 128 3x 2 )( 2x 9 )-( x 2 )( 6x 1 3x 2 )( 2x 9 )-( x 2 )( 6x 1 )= 7 2x 4x 2 6x 2 9 1 x 3x X 2 6x 9 x 2 2x 15 8x 3 3x 2 2x 9 )-( 2x 3 6x 2 x 1 X 2 )/( x 2 6x 9 x 2 )/( 2x 2 18 X 2 2x 2 9 6x 2 12x X 2 2x 2 6x 2 12x 9 0 2 6+2x=1 9x+6 6 2x 9