Additional Mathematics 0606 / Equations, inequalities and graphs / 3.23.2: Equal roots condition for a quadratic in kkk0606/22/F/M/21 — Question 2 · 4 marksMark as done · Save for later · Show all solutionsFind the values of the constant kkk for which the equation kx2−3(k+1)x+25=0kx^{2} - 3(k + 1)x + 25 = 0kx2−3(k+1)x+25=0 has equal roots.[4]▸ Answer▸ Official mark scheme← 3.1: Modulus equation with linear expressions3.3: Cubic graph: find coefficients and solve inequality →
