Edexcel F2 2016 June — Question 2

Exam BoardEdexcel
ModuleF2 (Further Pure Mathematics 2)
Year2016
SessionJune
TopicModulus function

2. Use algebra to find the set of values of \(x\) for which $$\left| x ^ { 2 } - 9 \right| < | 1 - 2 x |$$