Solving Quadratics by Factorising
Question 1:
2
x
2
−
13
x
+
6
=
0
x
=
1
2
or
6
Question 2:
3
x
2
+
5
x
−
2
=
0
x
=
1
3
or
−
2
Question 3:
5
x
2
+
31
x
+
30
=
0
x
=
−
6
5
or
−
5
Question 4:
3
x
2
−
11
x
+
10
=
0
x
=
5
3
or
2
Question 5:
6
x
2
+
7
x
−
5
=
0
x
=
−
5
3
or
1
2
Question 6:
4
x
2
+
8
x
−
5
=
0
x
=
−
5
2
or
1
2
