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To tackle sequence questions like this you first have to find the difference between each term of the sequence and this number will go in front of the 'n'. Then to find the full expression, you have to...

To solve these simultaneous equations, you must add/subtract both equatons from each other to eliminate one variable, allowing you to work out the value of the other.

As you can see from ...

Firstly, you can see from the equation that each bracket must contain an x since these multiply together to give the x^2. So you get (x..)(x..)

Next, to obtain the last number o...

For exam and coursework answers, one thing that will consistently be asked of you is to provide in-depth analysis of a quote. However this is often easier said than done, especially if...

Defining a line of argument that is open for discussion throughout the body of your essay is often one of the most difficult aspects of any English essay.

The purpose of an introduction, ...