1. The problem is to solve part 2 a) of a given question, but since the exact problem statement is not provided, please provide the full details of 2 a) for a precise solution. 2. Generally, for algebraic problems labeled as 2 a), we start by identifying the equation or expression to work with. 3. Then, apply relevant formulas or algebraic rules such as factoring, expanding, simplifying, or solving equations. 4. Show all intermediate steps clearly to reach the final answer. Please provide the full text of problem 2 a) so I can assist you step-by-step.