a^3
+
3a^2
+
3a
+
1
=
(
____________________
+
____________________
)
____________________
27
-
27x
+
9x^2
-
x^3
=
(
____________________
-
____________________
)
____________________
m^3
+
3m^2
n
+
3mn^2
+
n^3
=
(
____________________
+
____________________
)
____________________
1
+
3a^2
-
3a
-
a^3
=
(
____________________
-
____________________
)
____________________
8
+
12a^2
+
6a^4
+
a^6
=
(
____________________
+
____________________
)
^
3
