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How can do you factorize the equation x^2+6x+8

Here, we see that the term in x in the equation is 6, so we start by looking for a perfect square where the second term would be 6 : we get 6/2 = 3 so we try (x+3)2. However, (x+3)2 = x

MS
Answered by Marine S. Maths tutor
3309 Views

Briefly describe how the autonomic nervous system returns internal body temperature to normal following a rise in body temperature

Body temperature in mammals is controlled and maintained by a small part of the brain called the hypothalamus. Information about the temperature both inside and outside of the body is det...

CR
Answered by Chantal R. Biology tutor
3091 Views

Why is the marginal return curve twice as steep as the average revenue curve in microeconomics firm theory?

The average revenue is the demand curve, revenue is calculated by q*p, so (a+q)q = aq-q^2, the marginal revenue is the rate of change in the revenue so if we differentiate wrt q, we get a-2q, which illust...

JN
12802 Views

How should I write/approach an unseen poetry comparison essay?

Poetry can be complicated and vague, with many subtle layers of meaning, but when you’re writing an analytical response to it, you want to be clear, concise, and structured in your answers; especially sin...

KD
6515 Views

Why does in some cases the verb in German come at the end of the sentence?

Normally, just like in English, the German word order is Subject - Verb - Object (e.g. Ich werfe den Ball - I throw the ball). If you use a coordinating conjunction, such as 'und', 'a...

CM
Answered by Csongor M. German tutor
11929 Views

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