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Let me show you an example:Complete the square for the following equation....4x²+ 8x - 91) Divide the whole equation by 4, as this is the easiest way to make things simple. It allows us to comp...

When answering a GCSE 16 mark question it is important to make sure you plan the main points you are going to use in your answer. Your plan does not have to be extensive, it can be a simple list or spider...

His total score is 33+75=108The total marks of the exam is 60+100=160His score as a fraction of the total marks is 108/160To find his percentage score, multiply 108/160 by 100 which is 67.5%

By definition, turning points occur when the gradient function equals to zero. To prove this we need to differentiate the function given. To differentiate, bring the power down and multiply it by the co-e...

Firstly, it’s important to look at the breakdown of a 15-mark question – 3 Knowledge, 3 Application, 3 analysis and 6 evaluation marks. This will act as a guide to ensure you achieve the maximum number of...