[SOLVED] Reduce to single power..take 2.

Right… here I go again, (hopefully not another blond moment)! I know I can get this Latex thing sorted so here goes:

Please could anyone show me how to reduce the following expression?

Just to let you know, a 'gillyman' has also been asking the same question!

Reduce to single power..take 2.

Hello Tonio,

This time i,ve got the equation right in Latex format. That is how it looks in the question paper. Now you cn see why i was having problems with it!

Thanks for looking anyway.