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