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