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Once you have chosen the topic areas you are going to explore, structuring an essay can be easy! Following a simple guide such as the PEE(A) method I'll explain below can ensure you don't lose unneccessar...
A quadratic equation is an equation that looks like:
x2 + 4x - 2 = 0.
The general form of this is written as ax2 + bx + c = 0, where a, b and c are all...
y = 4x^3 + 7 x
Recall: to differentiate any function of the form y = x^n
dy/dx = y' = n x^(n-1)
Hence if y = 4x^3 + 7x
dy/dx = 4 ( 3x^3 -1) + 7x^...
First of all look at the question: make sure you understand all the key words and that you know exactly what you are being asked. Then 1) give a definition of how you understand these key words 2) take...
For example: 5x +25
In order to factorise we need to find a common factor for both '5x' and '25'. This factor gets taken outside of the brackets. For this example the common ...
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