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Take, for example, the bracket (a+5)^2. The longer way to do it would be to write (a+5)^2 as (a+5)(a+5) and multiply out that way. However, there is a shorter way where all you have to do is square the first...

For a 16 marker, the examiner will expect to mark about 6 of those marks for the theory behind and argument, and 10 of these marks for the evaluation. Therefore, you should expect that over half of your essa...

Integration is the reverse of calculating the derivative in maths. We can use integration to determine the area under a graph between to x values. I will demonstrate a basic integration question to show you....

I will run through an example of how to solve a set of simultaneous equations. In simultaneous equations you are given two or more algebraic equations and you need to solve them for the variables, usually ca...

Prerequisites: you must write with reference to the past: you can choose either the passé composé, imparfait de l'indicatif or passé simple (but this is very difficult even for French people!) because you ar...