Factorize :
x
2
-
7
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
x
2
-
7
x
+
12
=
x
2
-
4
x
-
3
x
+
12
=
x
2
-
4
x
-
3
x
-
12
=
x
(
x
-
4
)
-
3
(
x
-
4
)
=
(
x
-
4
)
(
x
-
3