Solving Quadratics by Factorising
Question 1:
3
x
2
−
14
x
+
8
=
0
x
=
2
3
or
4
Question 2:
4
x
2
+
x
−
5
=
0
x
=
−
5
4
or
1
Question 3:
3
x
2
+
13
x
−
10
=
0
x
=
2
3
or
−
5
Question 4:
3
x
2
−
2
x
−
8
=
0
x
=
−
4
3
or
2
Question 5:
6
x
2
−
7
x
−
5
=
0
x
=
−
1
2
or
5
3
Question 6:
6
x
2
+
7
x
+
2
=
0
x
=
−
2
3
or
−
1
2
