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Factorise x^2 -2x-3

Because of the signs within the equation we know that the factorised solution will be in the form (x+?)(x-?)The two numbers in the brackets have a product of -3 and the sum of -2.In this case, the numbers ar...
JA
Answered by Joshua A. • Maths tutor
11006 Views

How does the cell divide?

The cell divides through four stages:ProphaseMetaphaseAnaphaseTelophase and CytokinesisBefore prophase the DNA, genetic material of the cell, is coiled and not visible. All that is visible is a dark patch. D...
KH
Answered by Klara H. • Biology tutor
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How do I answer the classic med school interview question "why would you like to be a doctor rather than a nurse or pharmacist?"?

First, think about the role of the doctor. What have you seen the doctor do on your work experience? Have you seen other healthcare workers in action or researched their roles? We can plot out the different ...
MD
2566 Views

Describe the secondary effects of volcanic eruptions [4]

Volcanic eruptions can result in a wide variety of secondary effects, which are effects which happen some time after the eruption itself. Most commonly, these are negative, for example, travel can be disrupt...
CG
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“Desire dazzles and destroys.” Compare the presentation of the destructive power of desire in one poetry and one drama text you have studied.

Both Milton, in ‘Paradise Lost’, and Webster, in ‘The Duchess of Malfi’, highlight the destructive nature of desire on those it effects. There are subtle differences in their presentation, with themes such a...
GS
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