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Factorise the following equation: 2x^2 + 8x + 8

The first step in factorising is to look for a 'common factor'. A common factor is a number or letter that all the values have in common. All the integers (numbers) in this equation can be divided by 2. Ther...
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Answered by Ellen K. • Maths tutor
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What is the difference between mitosis and meiosis?

Mitosis and meiosis are both ways that cell division can happen in humans. Mitosis produces two daughter cells that are genetically identical with the same number of chromosomes (diploid). Whereas, meiosis p...
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Answered by Aisha A. • Biology tutor
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How well does the dopamine hypothesis explain the development of schizophrenia?

The dopamine hypothesis states that schizophrenia is caused by increases in the amount of the neurotransmitter dopamine in the brain. This theory is supported by research that showed that the use of amphetam...
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Answered by Ellie S. • Psychology tutor
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How do I find the roots of a quadratic equation?

There are a few methods you can use. Here are two methods: 1) Inspection. Say we have the equation x 2 +4x+3. We can find two numbers which multiply together to make 3 but add together to make 4. Such number...
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Answered by Daniel E. • Maths tutor
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Ben, Coleen and Khalil, need to learn the local traffic rules for a test before they are allowed to drive. Describe and evaluate the Levels of Processing framework, with reference to how the group of friends might learn the traffic rules (12 points)

Levels of Processing is a theory which states that memory is dependent on the depth of processing taking place whilst encoding information. Deep levels of processing will lead to stronger memory traces where...
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Answered by Gamze G. • Psychology tutor
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