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Show that x^2 +6x+ 11 can be written as (x+p)^2 +q

x 2 +6x +11this is a quadratic so we try to factorise it. x 2 +6x can be turned into (x+3) 2 -9 and we plus the 11 from the beginning so the final answer should look like (x+3) 2 +2 and thus p=3 and q=2.
AM
Answered by Abdullahi M. • Maths tutor
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How may allopatric and sympatric speciation be distinguished? (4 marks)

First it is important to establish what a species is. A species is a population of similar organisms that can interbreed to produce fertile offspring; meaning they are reproductively isolated from other such...
GL
Answered by Gabrielle L. • Biology tutor
6358 Views

How to choose texts for A-Level coursework?

I know choosing texts for your coursework can be daunting, as for many students this will be your first time picking a text rather than responding to one pre-set by your teachers. The easiest way to go about...
CJ
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Discuss the contention that 'Marlowe's Doctor Faustus is faithful to the conventions of Greek Tragedy'

IntroKey word drop - Christopher Marlowe, play, Renaissance, performance datesOutline context and its significance - Renaissance was a period of rediscovering and revitalising classical ideas - tug of war be...
MS
4498 Views

What is crimogenic capitalism?

Crimogenic capitalism is Marx's theory that the exploitative nature of the capitalist system necessarily leads to crime. Capitalism is centred on the idea that the individual's self-interest is the most impo...
CM
Answered by Clara M. • Sociology tutor
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