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How do I solve the equation x^2 + 6 = -5x

This equation is an example of a quadratic equation, which is noticeable by the presence of the x 2 term on the left hand side. We begin to solve these types of equations by moving all the terms to one side ...
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Answered by Viktor A. • Maths tutor
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Discuss the use of token economies to manage schizophrenia

Token economies are a form of behaviour modification based on the principle of operant conditioning. Patients are given tokens for demonstrating good behaviours such as personal hygiene. These tokens act as ...
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Answered by Ella T. • Psychology tutor
31155 Views

Outline one advantage and one limitation of using labs to conduct research rather than a natural setting

An advantage of conducting lab - based research is increased internal validity. This means that the psychologist can be more sure that they are measuring what they intended to measure. For example, if somebo...
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Answered by Ella T. • Psychology tutor
4544 Views

how do i factorise a quadratic equation when the coefficient of x^2 is not 1?

Let us take this quadratic equation as an example:2x 2 - 3x - 14 = 0The key here is to look for two numbers that multiply to the same number that 2 and -14 multiply to make, so that is 28. The numbers should...
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Answered by Ella T. • Maths tutor
4215 Views

'Germans benefited from Nazi rule in the years 1933-1939'. Discuss.

Many German citizens did benefit from Nazi rule, which brought an end to depression for many of the German population. Under Nazi rule, unemployment levels decreased significantly as a result of the National...
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Answered by Charlotte R. • History tutor
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