Factorising Quadratics
Question 1:
x
2
+
17
x
+
72
x
+
9
x
+
8
Question 2:
x
2
+
19
x
+
90
x
+
10
x
+
9
Question 3:
x
2
+
15
x
+
54
x
+
6
x
+
9
Question 4:
x
2
−
5
x
+
4
x
−
1
x
−
4
Question 5:
x
2
+
11
x
+
30
x
+
6
x
+
5
Question 6:
x
2
−
5
x
−
50
x
−
10
x
+
5