1. Раскройте скобки. 1) (m + p)² 2) (u - v)² 3) (a + 4)² 4) (3 - c)² 5) (x + 9)² 6) (2x - 1)² 7) (p + 2t)² 8) (12 – 6k)² 9) (5q + 14)² 10) (7k - 20)² 11) (2a + 3x)² 12) (10b - 9y)² 13) (17c + 3e)² 14) (6d - 19k)² 15) (15s + 2t)² 16) (m² - n)² 17) (5a² + 6b)² 18) (7b³)² 19) (6y + x³p)² 20) (3n² + 5m³)²

1. Раскройте скобки:

1. \[ (m + p)^2 = m^2 + 2mp + p^2 \]
2. \[ (u - v)^2 = u^2 - 2uv + v^2 \]
3. \[ (a + 4)^2 = a^2 + 8a + 16 \]
4. \[ (3 - c)^2 = 9 - 6c + c^2 \]
5. \[ (x + 9)^2 = x^2 + 18x + 81 \]
6. \[ (2x - 1)^2 = 4x^2 - 4x + 1 \]
7. \[ (p + 2t)^2 = p^2 + 4pt + 4t^2 \]
8. \[ (12 - 6k)^2 = 144 - 144k + 36k^2 \]
9. \[ (5q + 14)^2 = 25q^2 + 140q + 196 \]
10. \[ (7k - 20)^2 = 49k^2 - 280k + 400 \]
11. \[ (2a + 3x)^2 = 4a^2 + 12ax + 9x^2 \]
12. \[ (10b - 9y)^2 = 100b^2 - 180by + 81y^2 \]
13. \[ (17c + 3e)^2 = 289c^2 + 102ce + 9e^2 \]
14. \[ (6d - 19k)^2 = 36d^2 - 228dk + 361k^2 \]
15. \[ (15s + 2t)^2 = 225s^2 + 60st + 4t^2 \]
16. \[ (m^2 - n)^2 = m^4 - 2m^2n + n^2 \]
17. \[ (5a^2 + 6b)^2 = 25a^4 + 60a^2b + 36b^2 \]
18. \[ (7b^3)^2 = 49b^6 \]
19. \[ (6y + x^3p)^2 = 36y^2 + 12x^3py + x^6p^2 \]
20. \[ (3n^2 + 5m^3)^2 = 9n^4 + 30n^2m^3 + 25m^6 \]