Additional Mathematics 0606 / Calculus — Differentiation 1 / 1.311.31: Quotient rule with a square-root numerator0606/12/M/J/17 — Question 2 · 5 marksMark as done · Save for later · Show all solutionsIt is given that y=(5x2+4)12x+1y = \dfrac{(5x^{2} + 4)^{\frac{1}{2}}}{x + 1}y=x+1(5x2+4)21.Showing all your working, find the exact value of dydx\dfrac{\mathrm{d}y}{\mathrm{d}x}dxdy when x=3x = 3x=3.[5]▸ Answer▸ Official mark scheme← 1.4: Quotient rule and connected rates of change1.60: Normal intercepts and midpoint →
