(
6x
)
(
2x
)
=
____________________
(
10x
)
(
x
)
=
____________________
(
40y
)
/
(
5y
)
=
____________________
(
2x
)
(
3y
)
=
____________________
(
2x
+
2y
)
(
5x
+
10y
)
=
____________________
+
____________________
+
____________________
(
3x
-
y
)
(
4x
+
2y
)
=
____________________
+
____________________
-
____________________
(
6a
)
/
(
3
)
=
____________________
(
10xb
+
x
)
/
(
x
)
=
____________________
+
____________________
(
5x
+
6y
+
10z
)
(
2a
)
=
____________________
+
____________________
+
____________________
(
9a
+
3b
+
c
)
(
3
)
=
____________________
+
____________________
+
____________________
