X 14 5 3 2 7 July 8, 2019 16 32 64 128 5 x 3 )= 14 2 7 2x 2 1 3 х 14 5 7 x 3 7 3 x 5 14 2 x 7 4 6 14 2 5 x 3 7 gre 2 9x (- 3 7 x 14 5 14 x 7 5 3 14 x x − − при x = − 5 14 x 5 + 3