3 4x 5 8 1 July 8, 2019 16 32 64 128 3 4x 1 5 8 2 3 4 3 4x 1 8 x 5 )= 1 4 5 3 4x )+ 8 =- 5x 16 3 4 4x 8 )+ 2 5 10x 15 4x 3 x x 15 8 5 3 4x 5 1 2 x 8 3 4x 5 8 17 8 3 2x 5 )- 4x 8 =- 1 3 4x 5 8 9 2x 1 4x 3 5 5x 3 8 1 3 4x 5 8 )+( 1 8x 3 5 3 4x 8 )= 1 5 35x 30 2 3x 3 4x =(- 5 12 8 15 3 4x 1 2 5 8 3 4 1 4x 5 8