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This is a handy trick for quadratic equations ax^2 + bx + c = 0.

e.g. (x^2 + 5x + 6). So a = 1, b = 5 and c = 6.

To complete the square, let x^2 + 5x + 6 = 0. Then, take 6 to the other side ...

There is an easy way of knowing the difference between and when to use which object pronoun! To figure out the direct object of a sentence, simply ask yourself "who?" or "what?". For e...

This question requires you to focus on the sub-traditions within conservatism. The argument of the essay needs to be clearly stated in the introduction, with a subsequent explanation of how you are going ...

It is important firstly to remember not to take a source at face value. As a historian you want to take a step back and consider the wider picture and where this source sits in historiography. There are t...

This question is asking for an overall judgment. A number of factors must be examined in order to explore the question in an analytical form. In order to get to the higher level, you need to produce a sus...