Simplify
(
5
x
3
y
3
-
3
x
2
y
2
+
x
y
+
7
)
+
2
x
y
+
x
3
y
3
-
5
+
2
x
2
y
2
Match the items on the right to the items on the left.
Check
OK
Step 1
Step 2
Step 3
