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Differentiate (3x^2-5x)/(4x^3+2x^2)

We can differentiate the expression using the quotient rule. If f(x)=u(x)/v(x) then f'(x)=(u'(x)v(x)-u(x)v'(x))/v(x)^2. In this case u(x)=3x^2-5x so u'(x)=6x-5 and v(x)=4x^3+2x^2 so v'(x)= 12x^2+4...

Answered by Andras Ivan A. Maths tutor
3948 Views

How to best prepare for an unseen poem question on a GCSE English Literature paper?

Firstly, it is important to remember that with this and every English Literature question there is no one right or wrong answer! The study of English is about expressing your own personal thoughts and ide...

Answered by Lily R. English Literature tutor
2817 Views

God cannot be omnipotent if there is evil in the world. Discuss.

God can be...The central argument in favour of an omnipotent God allowing evil to exist in the world originates from human free will; i.e. our ability to make unrestricted moral/ethical c...

Answered by Matthew B. Religious Studies tutor
2631 Views

explain how oxygen moves across from the lungs into the blood? how are the lungs adapted for this?

via diffusion down a concentration gradient as O2 levels are higher in the lungs than in the blood. for faster diffusion you need:a large surface area (lungs have million of alveoli which are air filled s...

Answered by Maaedah K. Biology tutor
2357 Views

Describe the key features of the Marshall Plan

One key feature of the Marshall plan was that it was an economic policy that implemented the March 1947 Truman doctrine. It distributed $17bn worth of aid between 1948 and 1952 through the ...

Answered by Matthias B. History tutor
5723 Views

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