Hello again; this two are the last probs for some time. As usual, please check my work.
The directions are: Rationalize the denominator.
So I multilply by the conjugate & simplify:
Now this beastly problem w/the same directions:
I thought to write it like this:
Then multiply the top and bottom by :
Does this look good? If you have another way that might be better, do say. Thanks once again!