Additional Mathematics 0606 / Equations, inequalities and graphs / 3.603.60: Values of kkk for equal roots0606/13/M/J/25 — Question 2 · 4 marksMark as done · Save for later · Show all solutionsFind the values of kkk for which the equation x2+4kx+(k+3)=0x^{2} + 4kx + (k + 3) = 0x2+4kx+(k+3)=0 has two equal roots.[4]▸ Answer▸ Official mark scheme← 3.59: Cubic graph coefficients and y⩾2y \geqslant 2y⩾23.61: Set of kkk for distinct real roots →
