15 3 x 2 1 July 8, 2019 16 32 64 128 3 15 x 2 14 15 1 2 3 2 x 10 3 15 x 2 15 X 3 x 2 17x 15 0 X 3 x 2 17x 15 X 3 3x 2 13x 15 X 3 x 2 15x 15 3 15 16 x 2 15 2 x 11 3 X 3 3x 2 13x 15 0 X 3 x 2 17x 15 factored 2 3 x 15 17 X 2 15 x 3 10 0 15 3 x 10 2 15 - 2 3 x 18
