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Express (3-5x)/(x+3)^2 in the form A/(x+3) + B/(x+3)^2

A needs to be multiplied up by x+3 to make the fraction have the same in denominator as the other expressions. Then you need to equate the numerators. 3 - 5x = A(x+3) + B
You can gain two simultaneou...

Answered by • Maths tutor

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What musical features are found in 'And the glory of the Lord' by Handel?

'And the glory of the Lord' from the oratorio Messiah by G. F. Handel is a chorus from the Baroque era for SATB choir and violins, viola, and continuo bass (cello). The time signature is in 3/4 and the te...

Answered by Julia S. • Music tutor

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How does a simple reflex work?

A pain stimulus, for example, pressure from a pin, is sensed by a receptor, for example, pacinian corpuscle in the skin of the fingertip.This causes a change in shape of the receptor, so sodium ions diffu...

Answered by Tara S. • Biology tutor

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Using Angola as an example, evaluate the view that MNCs play a positive role in the development of LEDCs. (25 marks)

Structure: Definition and IntroductionWhat is a Multi National Corporation? Define: Less Economically Developed Country --> characteristics (brief)First Point: Analysis, Application, Evaluation Investm...

Answered by Nasya M. • Economics tutor

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Which intermolecular forces do I need to know about and how do they differ in strength?

The intermolecular forces you will need to know about are induced dipole-dipole, permanent dipole-dipole, and hydrogen bonding. Induced dipole-dipole interactions occur when there is only a small or no di...

Answered by Tilly R. • Chemistry tutor

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