2x 3 5 2 x July 8, 2019 16 32 64 128 2x 3 5 2 x 4 2x 5 3 2 x 1 2x 5 3 2 x 6 3 2x 5 )- 2 x 7 7x 2x 3 5 x 2 3 2x 5 ≥ 2 x 6 (- 2x 3 3x 5 )/( x 2 3 2x 1 )= 5 2 x 6 8 2x 3 5 x 2 2 2x 3 )+ 5 x 20 5 2x 3 )+ 2 x 4 )= 31 3 2x 5 )= 9 x 2 3 2x 5 4 x 2 12 4x 3 2x 5 x 2 2x 5 )( x 2 )= 3 y