1. The problem is to solve the equation or expression given in chapter 5 question 1. Since the exact problem is not provided, please provide the specific question or equation from chapter 5 question 1 so I can assist you properly. 2. Once you provide the problem, I will break down the steps, show intermediate work, and explain the solution in detail. 3. Please share the exact text or math expression of chapter 5 question 1.