Factorize :
80
a
2
-
45
b
2
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Step 1
Step 2
Step 3
80
a
2
-
45
b
2
=
5
16
a
2
-
9
b
2
=
5
4
a
2
-
3
b
2
=
5
4
a
+
3
b
4
a
-
3
b