Functions, 2ADV EQ-Bank 04 Simplify \(\dfrac{a^3 b-a b^3}{a^2+2 a b+b^2}\). (2 marks) --- 5 WORK AREA LINES (style=lined) --- Show Answers Only \(\dfrac{a b(a-b)}{a+b}\) Show Worked Solution \(\dfrac{a^3 b-a b^3}{a^2+2 a b+b^2}\) \(=\dfrac{a b\left(a^2-b^2\right)}{(a+b)^2}\) \(=\dfrac{a b(a+b)(a-b)}{(a+b)^2}\) \(=\dfrac{a b(a-b)}{a+b}\)