leading coefficient of a polynomial

2:22

6:57

5:41

7:32

5:27

18:45

5:26

11:18

10:49

7:32

7:50

8:33

2:36

2:36

2:00

5:20

3:25

3:38

7:39

7:37

36:44

20:03

کوتاه

9:43

3:58

14:24

3:28

9:15

2:56

1:02

3:30

51:54

2:08

2:35

کوتاه

18:54

کوتاه

28:59

2:24

2:00