2x 5 17 2 July 8, 2019 16 32 64 128 2x 5 2x 17 4 2x 5 )+ 17 29 1 2x 5 17 2 2x 5y 5 3x 2y 17 5 2x 2 )+ x 17 2x x 5 )- 17 25 9 3x 5 2x 17 20 5 2x 2 6 )=- 17 5x 2x 5 23 17 2x+5 17