1. Let's state the problem: We need to solve or analyze the given mathematical expression or equation (please provide the specific problem for detailed steps). 2. The general approach involves identifying the type of problem (e.g., algebraic equation, function analysis, etc.) and applying the relevant formulas or rules. 3. For algebraic problems, we use formulas such as the quadratic formula $$x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}$$ or factorization techniques. 4. We simplify expressions step-by-step, showing all intermediate calculations clearly. 5. We explain each step in plain language to ensure understanding. Please provide the specific problem to proceed with detailed steps and solution.