You can
put this solution on YOUR website!I'm not sure you stated this problem the way you meant for it to be stated, and I may be way off base with this, but I'm going to try it anyway. I think the problem you meant to ask is

. Tell me if this is what you meant to ask?
If so, then remember that

and that

. Put these together and you have
This last statement in reverse, using "e" to replace the x, looks like this:
Now,

.
R^2 at SCC