6 5 2x 4 July 8, 2019 16 32 64 128 6 5 2x )=- 4 3x 1 6 2x 5 4x 6 2x 5 )- 4 2 6 5 2x 3 )= 4x 7 6 x 5 )+ 2x 4 6x 6 2x 5 )= 4 5x 1 6 (- 2 x )=- 5 2x 4 5 6 2x 3 4x 5 6 2x 4 )= 3x 4x 15 6 4 3 2x 5 )- 4x 3x 5 2x 4 6 2x 3 6 5 )= 4 5 4 2x )+ 6 =- 9x 15 3x2 4x 6 2x 5 0 6 2x 1 ) - 3 5 4x