1. (х + 10)² 2. (6-а)²3. (6-а)(6+а)²4. х²-255. (2а-3)²6. (2а-3)(2а+3)7. (3х+4у)²8. (12-2b)²9. 81-с²10. (31+z)²

Question

Алгебра: 1. (х + 10)² 2. (6-а)²3. (6-а)(6+а)²4. х²-255. (2а-3)²6. (2а-3)(2а+3)7. (3х+4у)²8. (12-2b)²9. 81-с²10. (31+z)²

maksud19750203oyaf73 · Answer

........................Объяснение:...

1. (х + 10)² 2. (6-а)²
3. (6-а)(6+а)²
4. х²-25
5. (2а-3)²
6. (2а-3)(2а+3)
7. (3х+4у)²
8. (12-2b)²
9. 81-с²
10. (31+z)²