Factorise Fully
Question 1:
9
x
−
27
9
x
−
3
Question 2:
56
e
+
32
8
7
e
+
4
Question 3:
28
b
−
40
4
7
b
−
10
Question 4:
2
v
2
+
5v
v
2
v
+
5
Question 5:
9
a
e
+
4e
e
9
a
+
4
Question 6:
32
x
2
+
36
wx
4
x
8
x
+
9
w
