1 3x 2 3 )( 5x 6 July 8, 2019 16 32 64 128 3x 1 )+( 5x 6 )-( 3x x 2 )= 3 2x 3 )( 3x 2 )- 5x 6x x 1 3x 4 1 2 5x 6 3 2 3x 1 2 3 5x 5 6 1 6 3x 5y )+ 2 3 3 5x 6y 1 3 5x 9 )= 2 1 3x 6 6 x 2 1 )-( 2x 4 )( 3x 2 3 5x 21 3 x-5=x+3