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There is always a systematic approach to answering questions that require you to complete the square. Before you start answering the question make sure the coefficient of x^2 is 1 . For this particular examp...

When you're asked to compare two or more different texts in an exam question the focus is crucially on the comparison. Throughout the essay, whatever topic or theme you are exploring, you must constantly be ...

When looking at primary or contemporary sources (sources written at the time), it's important to examine 3 key areas; provenance, tone and content. Provenance focuses on the origin of the source - what actua...

When approaching an essay it is important firstly to have a clear structure and a firm understanding of the essay question. The next thing to do is to make a brief plan and outline of what you are going to a...

If you've been given the angle the vector makes with an axis, you can find the component of the vector parallel to that axis by multiplying the size of the vector by the cosine of the angle it makes with the...