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