Solving Quadratics by Factorising
Question 1:
x
2
−
x
=
0
x
=
0
or
x
=
1
Question 2:
x
2
−
1
=
0
x
=
1
or
x
=
-1
Question 3:
3
x
2
−
3
=
0
x
=
1
or
x
=
-1
Question 4:
x
2
+
12
x
+
32
=
0
x
=
-8
or
x
=
-4
Question 5:
x
2
+
14
x
=
−
40
x
=
-4
or
x
=
-10
Question 6:
2
x
2
+
5
x
−
3
=
0
x
=
1
2
or
−
3
