2 3x 9 1 5x 6 July 8, 2019 16 32 64 128 6x 1 )( 5x 2 3x 9 3 2 3x 5x 9 2x 1 6 3 9+5 2x-1 6x=18 48 3 2(5x-1)=3 6x-9 4
