Algebra

From the given equation , we find that the simplified expression for simplifies to . Thus, the correct answer is .

To make a perfect square, we need to find a term that when added will complete the square. The terms that need to be squared are: So, to complete the square, we add: Thus, the correct answer is .

We are given the expressions for and . First, let's add and : We need to find a common denominator, which is . So: Expanding the numerator: So: Thus, the correct answer is , which matches option (B).