1.Сократите дроби: 10 а2- 6а + 5аb – 3b/
5a2- 8a+ 3

2a2- 10a – ab +5b/
3a2- 14a - 5

2. Разложите на множители: х2 - 81; а2 + 10а + 25; а2 - 10а + 9; 4а - 12; 4а3 - 16а.

Лулула ага такта did not say anything about this but the fact that he had a little bit of a lot more sense than the other way 4 wig and he said it