The GCSE maths question that the parents failed shows a shape with all its measurements in centimetres, where the area of the shape is A cm² and respondents are asked to show that A = 2x² + 24x ...

Only those with high IQ can solve the 3 hardest GCSE exam questions At first glance, the next question might seem easier, but you'll quickly realise it's quite tricky especially when you're being ...