6 x 4 5x July 8, 2019 16 32 64 128 6 x 4 )-( 5x 2 )=- 1 6 x 4 5x 2 X 6 =-( 4 5x 3 X 6 x 4 5x 2 5 0 X 6 5x 4 4x 2 X 6 5x 4 4x 2 20 0 X 6 5x 4 0 6x 6 5x 4 6 x 1 5x 4 7x 2 6 x 5x 4 3 4x 7 x 6 5x 4