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Factorise and solve x^2 - 8x + 15 = 0.

The easiest way to solve this problems it via trial and error. For any quatdratic (a x 2 + bx + C = 0) , the coeficcent of x, (in this case b = 8) is the sum(+) of the two solutions and c is the product( ). ...
DM
Answered by Dominic M. Maths tutor
5739 Views

Don't know how to write a good essay?

I am a History Undergraduate at Durham and studied History A Level at City of London School for Girls, giving me a pretty good idea of how to both write, and teach others to write a good essay. I won the Cor...
HC
Answered by Hannah C. History tutor
4010 Views

Don't know where to start?

I have experience in helping people start their personal statements from scratch, as well as knowing how to put the final touches to a solid PS. I myself have had personal statement advice and tutoring from ...
HC
4247 Views

Which medical schools should I apply for?

There are significant differences between medical schools in what they offer, teaching styles and entrance requirements so it is important to use your 4 choices wisely. There are 3 main factors to consider: ...
RZ
3163 Views

Why did the Romanov dynasty collapse in 1917?

To access the higher levels, you should show the examiner that you are able to categorise the main factors behind the fall of the Romanov dynasty. Firstly, remember that this question is asking you to discus...
KM
Answered by Kate M. History tutor
73393 Views