So I believe this is your question?

Correct?
In solving this problem, just distribute each number or letter over to what's inside the parentheses. Multiply you numbers together first:

(If you don't know how I did that step just let me know and I can explain that for you.)
Next multiply your x's together:

Finally multiply your y's together:

Now just put all of them together like this:

This should be your final answer.