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