2x 3 5x 9 x 1 July 8, 2019 16 32 64 128 2x 3 5x 2 9x 18 3 2x 1 )+ 2 1 5x )= 9 x 5x 1 )( 2x 3 )=( 10x 9 )( x 2 3 2x 9 4x 11 5x x X 3 2x 9 5x 6 1 18 5x 2x 3 9 x 12 3x 3x 2x 3 5x 2 9x 18 0 2x 12 5x 9 x 5 x 3 1 4 2x 9 )+ 5x =- 3 10 x