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GCSE

How do I structure a successful essay? PEE(A) method.

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...

MJ
Answered by Molly J. English tutor
24337 Views

How do I know how many solutions a quadratic equation has?

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...

NC
Answered by Nathan C. Maths tutor
95807 Views

To differentiate a simple equation: y= 4x^3 + 7x

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^...

YS
7220 Views

How do I write an introduction?

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...

PW
Answered by Phoebe W. English tutor
4403 Views

How to factorise

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 ...

EC
Answered by Emily C. Maths tutor
13489 Views

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