hi. nice to be here.

I have to show, that

basicly i must confess, that i don't remember quiet a lot from school and that seems to be my problem with this. I was looking for a way to simplyfy this and my only idea was to add the two fractions. my result was:

which -i believe- is the same as:

...and basicly this is status quo, because this is, with what i have spent the last hours. i feel pleased for any answersorrecommentations: this might be a trivial problem for some of you, but not for me! It's a shame, that i probably have problems with some very basic mathematical operations. please help me!