Solving Quadratics by Factorising
Question 1:
6
x
2
+
29
x
−
5
=
0
x
=
1
6
or
−
5
Question 2:
3
x
2
−
14
x
+
8
=
0
x
=
2
3
or
4
Question 3:
3
x
2
+
2
x
−
8
=
0
x
=
4
3
or
−
2
Question 4:
2
x
2
+
3
x
+
1
=
0
x
=
−
1
2
or
−
1
Question 5:
6
x
2
+
7
x
−
5
=
0
x
=
1
2
or
−
5
3
Question 6:
6
x
2
−
5
x
−
25
=
0
x
=
−
5
3
or
5
2
