5x 6 2x 3x July 8, 2019 16 32 64 128 5x 6 2x 3x 7 5x 6 2x 3x 4 4x 2 3x 5x 6 2x 3 5x 6 2x 3 4x 1 3x 2 2x 6 3x 5x 4x 2 2x 1 5x 6 3x 2 8x 6 2x 3x 4 5x 5x 6 2x 3 )= 3x 9 2 5x 2 2x 6 =- 3x 2 6x 5x 6 ≥ 2x 5 3x 2x 5x 6 3x 2 3x2 5x 6 )+( 2x 8 3x 2 5x 6 2x 2 6x 7 2x 6 3x 5x 9 5x 18 3x 6 2x 12