The following is an Year 12 Maths Worksheet. Q3 on this worksheet has questions where you need to find the common set of values of x that satisfy two inequalities. Two similar questions appeared in recent GCSE Maths exams.
You may also try Q1 and Q2. However, please skip Q4. Q4 is not in the GCSE Maths specification.
Worksheet – Quadratic Inequalities – Year 12
Answers – Q3 and Q4 (Questions 4 is not required for GCSE Maths)