2 1 2x 1 6x 4 July 8, 2019 16 32 64 128 10 3 2 (- 2x 1 )=- 1 4 6x 4 2 x 1 )+ 6x 4 2x 1 )+ 2 4x 2 6x 1 /( 2x 1 2 4 2x 1 3 )+ 2 1 6x 4 1 2 2x 4 ) 1 3 6x 9 2x 1 2 x 1 2 6x 47 6x 2 )/ 4 1 3 2x 1 )= 4x 3x 1 )( 4x 2 )=( 2x 1 )( 6x 2 (2 1)/(2 4 - 6 6)
