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How to factorise quadratic equations?

There are different ways of factoring an equation depending on the type. A few are highlighted here: 1) Taking out a common factor General formula : ab + ac = a ( b+ c) Step 1: realise that all terms of the ...
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Answered by Lydia B. • Maths tutor
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What is an allele? What are dominant and recessive alleles?

The nucleus of a cell contains DNA molecules, which code for proteins. In humans, DNA is arranged into 46 linear, double-stranded molecules called chromosomes. Chromosomes of similar length are paired up – f...
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Answered by Christina T. • Biology tutor
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Solve the equation:

5 x-3 =7 2x+1 log 5 5 x-3 =log 5 7 2x+1 x-3=(2x+1)log 5 7 x-2xlog 5 7=3+log 5 7 x(1-2log 5 7)=3+log 5 7 x=(3+log 5 7)/(1-2log 5 7)
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Answered by Nina H. • Maths tutor
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How to write a good english literature essay

How to write a good English literature essay. 1 - Read the question over and over again and underline the keywords until you fully understand it. 2 - Write a brief plan which will help you organize and struc...
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What is "The correspondence principle" and how does it work?

Bowles and Gintis are the founders of the concept called “The correspondence principle”. This concept describes how both school and workplace work collectively, to prepare the working class for their role in...
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Answered by Sophia S. • Sociology tutor
33361 Views