Factorize:
9
-
a
6
+
2
a
3
b
3
-
b
6
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
9
-
a
6
+
2
a
3
b
3
-
b
6
=
9
-
a
6
-
2
a
3
b
3
+
b
6
=
3
2
-
a
3
2
-
2
×
a
3
×
b
3
+
b
3
2
=
3
2
-
a
3
-
b
3
2
=
3
+
a
3
-
b
3
3
-
a
3
+
b
3
=
a
3
-
b
3
+
3
-
a
3
+
b
3
+
3