Factorise Fully
Question 1:
5
f
+
30
5
f
+
6
Question 2:
72
v
−
16
8
9
v
−
2
Question 3:
72
b
−
32
8
9
b
−
4
Question 4:
9
z
2
−
10z
z
9
z
−
10
Question 5:
5
e
p
+
8e
e
5
p
+
8
Question 6:
63
n
2
−
18
an
9
n
7
n
−
2
a
