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y = 4x^3 - 5/x^2 Easier to differentiate the 2nd term if it isn't written as a fraction so first rewrite y: y = 4x^3 - 5x^(-2) Then differentiate each term by multiplying each term by the current power of x ...

To write this sum as a single fraction we need to put both of them over a common denominator. Our common denominator will be the simplest thing that has both 3 and 5 as a factor, which is 15 (x-2)/3 + (x+3)/...

From your TSA essay, tutors are wanting to get an idea of how you think. The essay also provides you the opportunity to demonstrate your subject interest, by using information and arguments you have come acr...

There is an acronym I have been using since my GCSE's for this. C.F.J. Context, factors and judgment or Can Fatties Jump (though perhaps it could be modified to be more PC). However, in this form it has the ...

There are 2 types of digestion: mechanical digestion and chemical digestion. Examples of mechanical digestion are: chewing - in the mouth; and churning - in the stomach. Chemical digestion involved enzymes, ...