5x3 14 4 July 8, 2019 16 32 64 128 4.5x4 5x3 14 4.5x4 5x3 14 2 4x2 5x3 14 45 5x3 14 4x3 5x3 14 4 5 x 3 14 4x 3 5 x 14 5×3 14 14 x 5 + 3 5 3 14 x x − − при x = − 5