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Find the derivative of the function y = (2x + 12)/(1-x)

Using quotient rule, let u = 2x+12 and v = 1-x. Then we differentiate u and v separately, so u' = 2 and v' = -1. The formula for the quotient rule is: (vu' - uv')/v^2. Plugging in our values into this equati...
MJ
Answered by Mahreen J. • Maths tutor
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(edexcel style A-level) To what extent was leadership the main reason for the failure of chartism during the years 1839 — 1849?

A failure or lack of cohesive and organised leadership of the Chartist movement during the years 1839 to 1849 has often been cited as one of the main reasons that Chartism failed. The movement was made up of...
NG
Answered by Nia G. • History tutor
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Why do I sometimes see ところ at the end of verbs?

There are multiple uses of ところ in Japanese. When used in conjugation with a verb in the plain form, it is used to emphasise the time at which something happens. When used with a verb in the present tense, it...
Answered by • Japanese tutor
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1)Simplify sqrt 98 - sqrt 32, givimg your answer in the form k sqrt 2 where k is an integer.

7sqrt2-4sqrt2=3sqrt2
Answered by • Maths tutor
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How would I differentiate something in the form of (ax+b)^n

To tackle this type of question you would need to differentiate by substitution by implying the chain rule.If we substitute ax+b for a single character,lets say q , the expression becomes q^n which is easier...
Answered by • Maths tutor
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