Factorising Quadratics
Question 1:
2
x
2
+
9
x
+
4
2
x
+
1
x
+
4
Question 2:
5
x
2
+
16
x
+
3
5
x
+
1
x
+
3
Question 3:
5
x
2
+
19
x
−
4
5
x
−
1
x
+
4
Question 4:
3
x
2
−
14
x
−
5
3
x
+
1
x
−
5
Question 5:
6
x
2
+
19
x
+
10
3
x
+
2
2
x
+
5
Question 6:
4
x
2
−
1
2
x
+
1
2
x
−
1
