Solving Quadratics by Factorising
Question 1:
x
2
+
3
x
=
0
x
=
0
or
x
=
-3
Question 2:
x
2
−
4
=
0
x
=
2
or
x
=
-2
Question 3:
2
x
2
−
98
=
0
x
=
7
or
x
=
-7
Question 4:
x
2
+
2
x
−
24
=
0
x
=
-6
or
x
=
4
Question 5:
x
2
+
10
x
=
−
24
x
=
-6
or
x
=
-4
Question 6:
3
x
2
−
17
x
−
6
=
0
x
=
−
1
3
or
6
