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This is a question from a non calculator GCSE paper only answered correctly by roughly half the students. The question is regarding the topic of surds and is quite a basic question testing your knowledge ...

Using the general form of a quadratic equation ax²+bx+c, we known that ax²+bx+c=(x+d)(x+e).The constant term, c, must be equal to the product of our two constants in the factorisatio...

Unlike in English, when you use a preposition in German, it demands a certain case. For example, the sentence 'I raced along the platform to catch my train' would translate into German as...

Glucose is the main molecule used for respiration and is given the name of 'main respiratory substrate'. It is the main respiratory substrate in both aerobic and anaerobic respiration processes. Aerobi...