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Prove that (2n+3)^2-(2n-3)^2 is a multiple of 8 for positive integer values of n

To prove that (2n+3) 2 -(2n-3) 2 is a multiple of 8 we are going to deal with the first bracket and then the second bracket. When a bracket has 2 next to it, this means that you multiplying the bracket, by t...
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Answered by Sioned D. • Maths tutor
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What does it mean when we say childhood is a 'social construct'?

We know childhood as the time we spend as an infant when we are dependent on our parents and naïve to ‘adult’ concepts such as sex, war and suffering. A social construct is a concept created by society, such...
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Answered by Alice W. • Sociology tutor
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What are the 8 forms of energy? How can I remember them?

Most Kids Hate Learning GCSE Energy Names Magnetic Kinetic Heat Light Gravitational Chemical Sound Electrical Elastic Nuclear
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Answered by Matthew M. • Physics tutor
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How can you remember vocabs?

Remember what certain words mean and being able to use them in sentences, is the most difficult part of every language. My suggestion would be: watch as many films, read as many books as possible in that lan...
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Answered by Damit W. • French tutor
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Explain and define the term RICE

RICE - Rest, Ice, Compression, Elevation. Rest - Stopping doing the activity to help prevent causing greater injury Ice - Apply ice to the injury to help reduce the inflammation Compression - Apply Pressure ...
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