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(7 + √3)(7 - √3) = 7² + 7√3 - 7√3 - (√3)² = 49 - 3 = 46Alternatively you can go straight to identifying that this is the difference between two squares, using the fact that (a + b)(a...

Draw a diagram of the graph y=sin x between the stated interval. Identify the two extrema. Required interval is in between the two points.

This opening is one of a few standard question stems that exam boards use when phrasing questions. Other question stems may include 'How far do you agree', or 'Discuss how...' etc. To answer a question t...

Context for the Romantic poets can be quite straightforward as you can often reuse information for different poets. This is because they all lived in similar locations and at similar times, so the events ...

At the beginning of the extract, Goneril is presented to be frustrated and outraged. In particular, this can be seen by the repetition of the phrase 'a hundred knights'. Overall, the phrase appears three ...