Please ensure you are buying the correct edition reactivation code.
This reactivation code will give access to CambridgeMATHS NSW Stage 5 Year 10 Core & Advanced / Extension Paths Third Edition Reactivation Code only.
This reactivation code cannot be activated without the 16-character code on the inside front cover of your second-hand textbook.
If you do not have a secondhand textbook, do not purchase this reactivation code.
Your second-hand textbook should look like this: