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Here is a step by step guide to feeling confident in oral exams:A) Find out your exam board and print all relevant documents (mark schemes, exemplar material, you could even ask your teacher whether they ...

While there are several ways to solve this, in this particular case I would favour the method of elimination. Since the value of y is the same and they have opposite signs, we can add the equations tog...

Since an x² is produced, we know that the factorised version will be (x+a)(x+b). To find a and b we need to consider the relationship between 2 and -8. It is going to be factorised into two brackets, d...