X 9 3 2x 2 July 8, 2019 16 32 64 128 X 2 6x 9 =( 2x 3 2 X 9 2x 2 1 3 9 x 2 )- 3 2x 1 5x 2 1 x 9 3 2x 5 X 3 2x 2 5x 9 X 3 2x 2 12x 9 X 3 2x 2 3x 9 9 x 2 3 2x 1 5х 2 3 x 5 )- 9 =- 3 2x 4 X 2x 6 9 2x 3 x X 4 4x 3 2x 2 12x 9 0 2x 5 )( x 3 )= 2x 2 9 2 3 x 4 9 3 2x X 3 2x 9 x 6 1 2 9 x 2y )- 3 y 2x