What, exactly, do YOU mean by "help"? Do you want someone to do the problem for you? I don't think that will happen. If you tell us what you have attempted or at least your thoughts about how to approach this problem, we could make suggestions.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
