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Differentiate and factorise y = x^2(3x + 1)

Product rule:      dy/dx = uv' + u'v dy/dx = 2x(3x + 1) + x^2(3) dy/dx = 2x(3x + 1) +3x^2 dy/dx = 6x^2 + 2x + 3x^2 dy/dx = 9x^2 + 2x dy/dx = x(9x + 2)

EJ
Answered by Ella J. Maths tutor
3628 Views

What makes a good essay introduction?

A strong introduction is vital for any good essay, as it lends structure to both the reader but also yourself. In order to write a convincing essay you need to outline your points clearly and briefly in t...

CS
4391 Views

Critically evaluate the outcomes of globalisation

One outcome of globalisation is the advantages towards the environment. Advantages on the environment include; the efficient allocation of resources in order to prevent the wastage of valuable resources, ...

RF
Answered by Rachel F. Geography tutor
6651 Views

What is Cracking and why is it carried out?

Cracking is the process of breaking large Hydrocarbon molecules into smaller ones.
This is carried out to refine fuels and increase the yeild in petrolium refining. 

AG
Answered by Anna G. Chemistry tutor
12159 Views

When testing for primary, secondary, and teritary alcohols what is the testing reagent and the results of the test?

Testing reagent= Acidified solution of potassium dichromate (VI). The alcohol is added and the mixture is heated.

For a primary alcohol- the mixture changes from orange (Cr2O72-) to green (Cr...

AG
Answered by Anna G. Chemistry tutor
24189 Views

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