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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 together ...

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, due to ...

For general analysis of any primary source you should first consider two main things: the nature of the source, and who wrote it and for what auidence. The nature of the source concerns what the typr and for...

That's a good question, as exam technique is very important! There are a number of clues you can look for in an exam question which guide you on how to answer it. Firstly, you must look at the number of mark...

Conclusions are an often neglected aspect of student responses despite their importance in indicating judgemental ability and their usefulness for students wishing to access the higher mark bands. Due to the...