Factorize :
a
12
x
4
-
a
4
x
12
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
a
12
x
4
-
a
4
x
12
=
a
4
x
4
a
8
-
x
8
=
a
4
x
4
a
4
2
-
x
4
2
=
a
4
x
4
a
4
+
x
4
a
4
-
x
4
=
a
4
x
4
a
4
+
x
4
a
2
2
-
x
2
2
=
a
4
x
4
a
4
+
x
4
a
2
+
x
2
a
2
-
x
2
=
a
4
x
4
a
4
+
x
4
a
2
+
x
2
a
+
x
a
-
x