Преобразуйте выражение в многочлен: 1.(n+6)2; 2. (13h+1)2; 3. (4-3y)2; 4. (2k-8)2; 5. (3c+7d)2; 6.(9a+t)2; 7. (k-8)2; 8. (5-7m)2; 9. (13p-3)2; 10.(2f-10a)2; 11. (-3h+7)2; -y)2; 13.(с-10)2; 14. (11х+4)2; 15. (6+2y)2; 16. (4k-3)2; 17. (3c+2d)2; 18.(8х-3у)2; 19. (3а-5в)2; 20. (7с-2m)2; 21.(в+8)2; 22. (12h+2)2; 23. (5-2y)2; 24. (3k-4)2; 25. (2c+5d)2; 26.(8a+2t)2; 27. (3k-8а)2; 28. (5с-7m)2
1. (n+6)2 = n2 + 2*6n + 6^2 = n2 + 12n + 36
2. (13h+1)2 = (13h)^2 + 2*13h*1 + 1^2 = 169h^2 + 26h + 1
3. (4-3y)2 = (4)^2 - 2*4*3y + (3y)^2 = 16 - 24y + 9y^2 = 9y^2 - 24y + 16
4. (2k-8)2 = (2k)^2 - 2*2k*8 + 8^2 = 4k^2 - 32k + 64
5. (3c+7d)2 = (3c)^2 + 2*3c*7d + (7d)^2 = 9c^2 + 42cd + 49d^2
6. (9a+t)2 = (9a)^2 + 2*9a*t + t^2 = 81a^2 + 18at + t^2
7. (k-8)2 = (k)^2 - 2*k*8 + 8^2 = k^2 - 16k + 64
8. (5-7m)2 = (5)^2 - 2*5*7m + (7m)^2 = 25 - 70m + 49m^2 = 49m^2 - 70m + 25
9. (13p-3)2 = (13p)^2 - 2*13p*3 + 3^2 = 169p^2 - 78p + 9
10. (2f-10a)2 = (2f)^2 - 2*2f*10a + (10a)^2 = 4f^2 - 40af + 100a^2
11. (-3h+7)2 = (-3h)^2 - 2*(-3h)*7 + 7^2 = 9h^2 + 42h + 49
12. (-y)2 = (-y)^2 = y^2
13. (с-10)2 = (с)^2 - 2*с*10 + 10^2 = с^2 - 20с + 100
14. (11х+4)2 = (11х)^2 + 2*11х*4 + 4^2 = 121х^2 + 88х + 16
15. (6+2y)2 = (6)^2 + 2*6*2y + (2y)^2 = 36 + 24y + 4y^2 = 4y^2 + 24y + 36
16. (4k-3)2 = (4k)^2 - 2*(4k)*3 + 3^2 = 16k^2 - 24k + 9
17. (3c+2d)2 = (3c)^2 + 2*3c*2d + (2d)^2 = 9c^2 + 12cd + 4d^2
18. (8х-3у)2 = (8х)^2 - 2*(8х)*3у + (3у)^2 = 64х^2 - 48xy + 9у^2
19. (3а-5в)2 = (3а)^2 - 2*(3а)*5в + (5в)^2 = 9а^2 - 30ab + 25в^2
20. (7с-2m)2 = (7с)^2 - 2*(7с)*2m + (2m)^2 = 49с^2 - 28cm + 4m^2
21. (в+8)2 = (в)^2 + 2*в*8 + 8^2 = в^2 + 16в + 64
22. (12h+2)2 = (12h)^2 + 2*12h*2 + 2^2 = 144h^2 + 48h + 4
23. (5-2y)2 = (5)^2 - 2*5*2y + (2y)^2 = 25 - 20y + 4y^2 = 4y^2 - 20y + 25
24. (3k-4)2 = (3k)^2 - 2*3k*4 + 4^2 = 9k^2 - 24k + 16
25. (2c+5d)2 = (2c)^2 + 2*(2c)*5d + (5d)^2 = 4c^2 + 20cd + 25d^2
26. (8a+2t)2 = (8a)^2 + 2*8a*2t + (2t)^2 = 64a^2 + 32at + 4t^2
27. (3k-8а)2 = (3k)^2 - 2*3k*8а + (8а)^2 = 9k^2 - 48ak + 64a^2
28. (5с-7m)2 = (5с)^2 - 2*5с*7m + (7m)^2 = 25с^2 - 70cm + 49m^2
Надеюсь, ответы понятны! Если у вас возникнут дополнительные вопросы, не стесняйтесь задавать их.