[size=3]Hello, Jonboy!

You did this one in the most efficient way possible.Rationalize the denominator: .

So I multilply by the conjugate & simplify: . . . . Right!

Now this beastly problem w/the same directions:

I thought to write it like this:

Then multiply the top and bottom by : . . . . Great!

Many (most?) would multiply top and bottom by

. . I did ... many years ago.