eqn using factoring

3:56

1:32

1:46

3:22

3:22

3:54

1:48

3:51

48:25

4:19

4:45

5:16

6:10

2:45

3:45

2:22

4:53

2:29

4:45

4:11

16:29

2:24

6:17

4:18

4:36

3:14

11:58

2:07

7:52

7:09

3:54

3:54

3:22

23:43

8:00

2:27

2:04

3:45

4:59

2:42