Can this really be the most difficult GCSE maths question ever?

Only 1 in 500 students got full marks on this question, which is from the old Edexcel GCSE Maths syllabus (don't worry, it's the same maths that you need for your GCSE!)

Give it a go and let me know how you did!

Smash out questions like this in your sleep: aitutor.co.uk

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