2x 3 )( 6 x )( 4 5x July 8, 2019 16 32 64 128 X 4 )( 2x 3 )-( 5x 6 )( x 3 )= 10 2x 3 x 4 )+( 5x 2 6x 5 2x 3 5x 6 2 4 x X 3 2x 1 4 5x 6 3x 2x 1 3 x 4 2 5x 20 6 X 4 3 2x 1 6 5x 1 2 X 2 5x 4 2x 3 x 6 =- 30