Verify that the solutions of x2−7x+12≤0x^2 - 7x + 12 \leq 0x2−7x+12≤0 are 3≤x≤43 \leq x \leq 43≤x≤4
194 exam-style questions on Eduqas GCSE Maths Quadratic Inequalities. Each one has a worked solution and a mark scheme showing where the marks go.