Two separated translated bands

Two separated translated bands

5 marks
TGM Original
Solve |x2-4x| 3, giving exact endpoints.

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.

Create a free account to practise similar questions.

Answer:\(2-\sqrt7\le x\le1\) or \(3\le x\le2+\sqrt7\).

Need help? Join our JC Math tuition classes.

Learn more