Factorise Fully

Question 1:

5s50
5 s10

Question 2:

49t+70
7 7t+10

Question 3:

12v+54
6 2v+9

Question 4:

3m210m
m 3m10

Question 5:

7dv6v
v 7d6

Question 6:

42m248mq
6m 7m8q