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Expand and simplify (3x-1)(2x+1)(5-x)

First you need to expand and simplify two of the brackets, say (3x-1)(2x+1). There's 2 elements in the first bracket and 2 elements in the second, so you should end up with 22=4 elements in the expans...

BC
Answered by Ben C. Maths tutor
7770 Views

What's a better way to evaluate research than just looking at the sample/method? (methodological evaluation)

One way in which you can begin to organise your thoughts regarding evaluation of a piece of research or a theory is to think of the acronym DREAMS. This can be used on almost any piece of research or theo...

MH
Answered by Mia H. Psychology tutor
1837 Views

Explain Biological and cognitive factors that interact in emotion.

Physiology is the internal, biological mechanisms (hormones, neurotransmitters, localization of brain function) of living organisms – which is the way the organism functions. In order to explain the respo...

RT
Answered by Rosie T. Psychology tutor
2070 Views

Explain how Elfman uses timbre and harmony to create a dark atmosphere in his piece ‘Batman Returns: Birth of a penguin’ part I & II’

Elfman is a composer renowned for creating a dark, magical atmosphere in his music, and his work for ‘Batman Returns’ in 1994 is no exception.Typically, Elfman uses harmony unpredictably. Instead of the t...

HW
Answered by Heléna W. Music tutor
8329 Views

‘Deontology is superior to teleology.’ To what extent do you agree with this statement?

Deontology is a normative, rule-based ethical theory concerned with the morality of an action itself as opposed to its consequences. Thus, it is easily followed by a society and does not assume the conseq...

HW
6418 Views

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