When faced with a problem like this, see if you can factor anything. That may lead to cancellations and simplification.
By the difference of two cubes, the denominator factors into
See now what to do?.
ok so i deffinantly should know the answer to this question but my brain died about an hour ago and i do not see a resurrection in its future.
i am begining to get very frusterated and am feeling stupider every time i try.
so i will forever love you if someone could explain how to do this problem for me:
please and thank you