Factorize :
9
a
-
2
b
2
+
6
2
b
-
a
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Step 1
Step 2
Step 3
9
a
-
2
b
2
+
6
2
b
-
a
=
9
a
-
2
b
2
-
6
a
-
2
b
=
3
a
-
2
b
3
a
-
2
b
-
2
=
3
a
-
2
b
3
a
-
6
b
-
2