1 2 x 1 5 7 10 July 8, 2019 16 32 64 128 2 2x 1 7 * 10 x 5 2x 1 0 2 3 x 1 5 7 10 (- 1 5 2 ) ( x 7 10 )=- 1 4 3 1 2 x )- 5 x 1 10 )=- 7 4 X 1 2 6 1 x 5 7 10 1 7 8 2 1 2 x 1 1 5 1 10 X 1 2 x 1 5 x 1 8 x 5 7 103 2 2 2x 1 )- 7 ⋅ 10 x )+ 5 2x 1 )= 0