5 6x 1 =- 1 2x 9 July 8, 2019 16 32 64 128 6x 1 )( 3x 2 )=( 9x 1 )( 2x 5 )- 3x 6x 5 2x 1 9x 3x 1 0 5 1x-2 6x=4 9 1x+2-x-6=-52 6
