Solving Quadratics by Factorising
Question 1:
x
2
−
10
x
+
24
=
0
x
=
6
or
x
=
4
Question 2:
x
2
−
11
x
+
18
=
0
x
=
9
or
x
=
2
Question 3:
x
2
−
12
x
+
20
=
0
x
=
2
or
x
=
10
Question 4:
x
2
−
9
x
+
18
=
0
x
=
3
or
x
=
6
Question 5:
x
2
+
13
x
+
42
=
0
x
=
-7
or
x
=
-6
Question 6:
x
2
−
6
x
+
5
=
0
x
=
1
or
x
=
5
