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Solve the inequality 4x^2​>5x-1

We first rearrange the inequality to obtain 4x 2 -5x+1>0 Initially we approach this as if it were 4x 2 -5x+1=y, looking for y=0 We then look for solutions, the most general way is to use the quadratic for...
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Answered by Christopher L. Maths tutor
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How Do I Complete a Coursework Essay?

A coursework essay is different from an exams condition essay for two reasons: 1. You are given the flexibility of working in your own time, or essentialy, working in 'non-exam conditions'. While this allows...
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Answered by Ruchir D. History tutor
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How do I plot y=x^2-1?

To plot any graph, you need to find out where the curve cuts the x and y-axis, and where it's stationary points are, aswell as what type of stationary point you have. Here are the steps: 1) Let x=0; find whe...
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Answered by Laura P. Maths tutor
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How do you tackle a 20 mark source qs at AS level?

These types of questions want to check that you can understand the main argument of 3 different historical sources. - Firstly, the most important thing to do is to read all of the sources thoroughly and asse...
OC
Answered by Octavia C. History tutor
15896 Views

How can I prepare for an English Literature exam on unseen texts?

First, read the extract slowly and thoroughly. Try to get an overall sense of it. What is the tone? You will need to construct an argument about what the extract is trying to do. It is important to be able t...
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