Factorise Fully
Question 1:
2
t
−
20
2
t
−
10
Question 2:
100
k
+
30
10
10
k
+
3
Question 3:
20
v
+
70
10
2
v
+
7
Question 4:
10
p
2
+
9p
p
10
p
+
9
Question 5:
5
f
z
+
6z
z
5
f
+
6
Question 6:
63
w
2
−
56
aw
7
w
9
w
−
8
a
