2 3 x 1 4x July 8, 2019 16 32 64 128 3 2 x 1 )= 4x 5 2 3x 3 1 4x 7 2 3x 3 1 4x 10 2 3 x 1 4x 2 x 3 4x 1 0 5x 2 3 3x 1 )- 4x 4 5x 2 3 3x 1 )- 4x 7 2 3 x )= 4x 1 5x 2 x 3 1 4x 3 2 3x ) 4 1 4x 10 2 3 x ≤ 1 4x 2x 2 x 3 )( 4x 1 1 2 x 3 4x 1 4 2 3x 1 4x 6 2 3x 1 4x 8