25x² - 10xy + y² = c² + 4 b c + 4 b² = 49² - 12ab + 9 f2 = 0,81 m² + 9m²h²³ +25ん= 9 m² - 24mn+16½²= 0,25 p6 + 8/p322+6494 =

Ответ:

1. 25x² - 10xy + y² = (5x - y)²

2. c² + 4bc + 4b² = (c + 2b)²

3. 4q² - 12ab + 9b² = (2q - 3b)²

4. 0,81m⁴ + 9m²n³ + 25n⁶ = (0.9m² + 5n³)²

5. 9m² - 24mn + 16n² = (3m - 4n)²

6. 0,25p⁶ + 8p³q² + 64q⁴ = (0.5p³ + 8q²)²