Functions, 2ADV EQ-Bank 06 Simplify \(\dfrac{x^2}{x^2-2 x-15}-\dfrac{x}{x+3}\). (2 marks) --- 6 WORK AREA LINES (style=lined) --- Show Answers Only \(\dfrac{5 x}{(x+3)(x-5)}\) Show Worked Solution \(\dfrac{x^2}{x^2-2 x-15}-\dfrac{x}{x+3}\) \(=\dfrac{x^2}{(x+3)(x-5)}-\dfrac{x}{x+3}\) \(=\dfrac{x^2-x(x-5)}{(x+3)(x-5)}\) \(=\dfrac{x^2-x^2+5 x}{(x+3)(x-5)}\) \(=\dfrac{5 x}{(x+3)(x-5)}\)