Additional Mathematics 0606 / Equations, inequalities and graphs / 3.673.67: Solve a quadratic inequality0606/21/O/N/21 — Question 1 · 3 marksMark as done · Save for later · Show all solutionsSolve the inequality (x+5)(x−2)⩾3(x+2)(x + 5)(x - 2) \geqslant 3(x + 2)(x+5)(x−2)⩾3(x+2).[3]▸ Answer▸ Official mark scheme← 3.66: Sketch y=(4−x)(x+1)(2−x)(x+34)y = (4 - x)(x + 1)(2 - x)\bigl(x + \tfrac{3}{4}\bigr)y=(4−x)(x+1)(2−x)(x+43)3.70: Cone volume maximisation with fixed curved surface →
