2x 4 5x 6 2 July 8, 2019 16 32 64 128 2x 11 5x 4 5x 6 x 2 2x 5x 2 4 6 7x 2x 4 3x 3 4x 2 5x 6 2x 6 2x 5x 4 8x 7 6 3 2x 4 5x 2 2 32 2x 4 x 2 5x 6 3 2x 4 )= 6 5x 2 2x 5 )-( 5x 4 )= 6 2 x 3 2x 4 )/ 6 ≥ 5x 2 2x 4 5x 2 3x 6 1 2 2x 4 )= 5x 6 2x 3 5x 6 2 4 x 4 6 5x )- 2 2x 12 2x 3y 6 5x 2y 4 7x 4 2x 5 )= 3 5x 2 )- 6