3 5 x 1 20 July 8, 2019 16 32 64 128 3 5x 1 5x =- 20 3 8 x )- 1 5 1 20 3 x 5 )- 7 2x 1 )=- 9x 20 3 4 x 1 20 1 5 1 7 5 x 3 20 3 5 1 x )= 21 20 3 2x 4 )= 5 x 1 )- 20 3 x 1 5x 20 6x 7 3 5 x 15 )= 1 2 x 20 5 x 3 )- 2 x 1 )= 20 1 3 5 x 0 25 20 5 * 1 x * y * 3 4 20 10x 5 1 x )= 3 2x 2 )- 20 3 20 x =- 4 5 1 10 2 x 1 )+ 3 x 5 )= 2x 20
