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Year 12s: what will be the first way you research your future options? >>

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Core 4 help!!!! AQA Exam question from June 2014

Core 4 help!!!! AQA Exam question from June 2014

Hexaneandheels

I got part a no problem but the entire rest of it, WHY AM I NOT GETTING THIS?!!!! Can anyone walk me through this please?!!!

maths help7.png74.7KB

maths answer.png46.0KB

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