Post any questions within the scope and level of Mathematics Extension 2. Once a question is posted, it needs to be answered before the next question is raised.

This thread is mainly targeting Q1-15 difficulty in the HSC.

Q16/Q16+ material to be posted here:

http://community.boredofstudies.org/14/mathematics-extension-2/360463/hsc-2017-2018-mx2-marathon-advanced.html

I encourage all current HSC students in particular to participate in this marathon.

Have fun ^_^

Note: For quick access to previous year's marathons:

http://community.boredofstudies.org/14/mathematics-extension-2/361256/maths-ext-2-resource-list.html

Unanswered question from 2017 marathon: