4 3 4x 5 6 July 8, 2019 16 32 64 128 4 2x 3 )- 5 4x 6 X 3 5 4x 4 6 0 2x 4 3 0 4x 6 5 3 4x 5 7x 6 6x 4 7x 4 2 6x 5 )= 6 4x 3 3 4x 3 4 6x 5 3x 1 4 3 4x =- 5 6 4 4x 3 )+ 2 5 6x 3 3x 4 4x 5 6 4 5 3 4x =- 1 6x 23 3 4x 5 )=- 4 6x 3 3x 4 )- 2 4x 5 )= 6 3 4 1 4x 7 6x 5 12 x 2 3x 4 3 4x 5 4 5x 6 6x 4x 5 6x 3 4