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We will set the answer layout first by forming 2 brackets. (x+a)(x+b)=0We then look at the signs used, particularly negative signs. In this question, there is a minus sign before the 4.This means that one of...

Finding the solutions to trig equations begins in a very similar way to when we do it at GCSE. We start with:cos(2x) = 2 -1/2 0 <= x <=piand correct our range, as we are interested in 2x not just x: 0 ...

We define a perfectly competitive market as a market which fulfils the six following conditions: 1) Large number of sellers and buyers. 2) Homogenous product: All of the goods sold within the market are iden...

In planning an answer to this question I would suggest a brief introduction to feminism from a sociological point of view, including how and when the first waves of feminism came about. This would provide a ...

In most cases, the preterite tense refers to completed actions , which are actions that have definite beginning and end points. Whereas the imperfect refers to actions which are not completed and do not have...