You can put this solution on YOUR website!
This problem's not as bad as it looks, just work within each parentheses and remember all of your rules for exponents.
Taking a look at the inside of the first parentheses. Note that you can break it up into smaller parts by terms if the whole thing looks intimidating. So rather than think through:
When you raise this to a negative exponent like -1, it's usally easiest to just take the reciprical of the parentheses and then raise it to positive 1:
Now lets mltiply what we have; *
=)