Factorize :
Matching exercise
Match the items on the right to the items on the left.
Check
OK
7
2
x
+
5
+
3
2
x
+
5
x
+
2
y
+
x
+
2
x
5
a
2
x
+
3
y
-
2
b
2
x
+
3
y
8
5
x
+
9
y
2
+
12
5
x
+
9
y
=
7
+
3
2
x
+
5
=
10
2
x
+
5
=
x
+
2
y
+
x
=
5
a
-
2
b
2
x
+
3
y
=
4
5
x
+
9
y
2
5
x
+
9
y
+
3
=
4
5
x
+
9
y
10
x
+
18
y
+
3