X 17 5x 1 July 8, 2019 16 32 64 128 X 6y 17 5x 6y 13 5x 17 13 x 5x 17 x 17 17x x 5x 1.9 17 X 17 4x 5 5x 12 180 X 17 4x 5 5x 12 2y x =- 17 5x 4y =- 15 X 15 5x 17 5x 17 x 11 X 7 8x 3 17 16 5x 2 5x 17 x 1 7x 9 5x 17 x 19 X 15 5x 17 180 2x 17 9 x 5x 1 X+ √ 5x 1 17