More Quotient and Product Rule (2.3 #35, 51, 55)

 More Quotient and Product Rule (2.3 #35, 51, 55)

Here the calculus is easy, but sometimes you have to use algebra to match your answer with the answer in the back of the book.  A great skill to have so you can select a multiple choice item that expresses the answer in a slightly different form than the way you have it....