expand a binomial to the fifth power

17:03

14:14

2:36

10:56

2:01

28:06

9:45

1:28

5:38

2:22

8:44

13:27

14:19

2:37

32:12

کوتاه

3:00

1:48:25

1:48:25

1:48:25

9:35

3:56

1:44:40

1:48:42

1:46:02

56:29

2:31

2:23

2:26

1:21

38:17

3:40

23:27

کوتاه

4:50

12:11

9:23

57:23

12:45

3:41