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Solve the equation d/dx((x^3 + 3x^2)ln(x)) = 2x^2 + 5x, leaving your answer as an exact value of x. [6 marks]

This may look complicated at first but it can be broken down into a number of simple steps... For the left side of the equation, the d/dx tells you we are differentiating and since (x 3 + 3x 2 )ln(x) sees tw...
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Answered by Robbie H. • Maths tutor
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How do I write a critical analysis of two or more texts? (example a compare and contrast)

Start off by reading both texts carefully and underlining/highlighting relevant parts you can use in your analysis. Try to summarize the subject/theme of each piece/paragraph to understand its meaning. Next ...
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How should I approach a 30 mark essay question?

There are three key ingredients to a good 30 mark question: A strong arguement, explanation of key concepts and then revelant, and as recent, examples as possible. Although you have a short amount of time in...
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Answered by Kate R. • Politics tutor
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What is the difference between Dominant and Recessive alleles?

Alleles are different forms of a gene. For exanple if the gene is eye colour, the alleles would be the different colours (green, blue, brown) For every gene that you have, you get two alleles, one from your ...
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Answered by Joseph N. • Biology tutor
21833 Views

The average temperature in May is 18 ºC. The average temperature in November is a third of the average temperature in May. The average temperature in September is twice the average temperature in November. What is the average temperature in September?

This question has multiple stages to go through, so firstly we see what they are looking for you to have found by the end of the question, which is the average temperature in September. Looking at the inform...
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Answered by Hannah M. • Maths tutor
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