5x 7 2x 10 July 8, 2019 16 32 64 128 2 5x 7 )= 2x 10 5x 7 )( 2x 1 )+ 10x 14 5x 7 2 2x )- 10 =- 5 5x 7 2x 2 10x 41 16 5x 2x 7 10 5x 2x 7 15 10 5x x 12 2x 7 10 5x 10 7 2x 6 2x 2 5x 7 10x 2 7x 1 2x 7 10 5x 1 2 3 10 5x 7 )=( 2x 1 5x 10 2x 7 3x 5x 10 x 2 7 2x 4 5x 2x 4 7 x 10 5x − 2x 7 ≤ 15 10