@brisbanetimes: Max Barrett-Beck and Regan Chou, two Brisbane Grammar School Year 12 students who studied mathematical methods and specialist maths, tried to answer this complex QCAA maths question. Spoiler: They solved it. #maths #mathstrick #mathstudent #qcaa #qcaaexternals #atar #qldschools #bgs #brisbanegrammarschool