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Factorise 2*x^2 - 4*x - 6

The question asks us to factorise the quadratic 2 x^2 - 4 x - 6. All quadratics are of the form a x^2 + b x + c, so we have a = 2, b = -4, c = 6. I would advise approaching it using the product and sum appro...
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Answered by Chris T. • Maths tutor
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How do I analyse a source?

Source Analysis questions are fairly simple for GCSE, they have an easy formula to follow. At only 6 marks for most of these questions there is an easy formula to follow. They will ask you to draw on your ow...
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Answered by James J. • History tutor
4554 Views

Please translate the following sentence.

Si fuera Presidente de los Estados Unidos, yo lanzaría una campaña para concienciar al público de la vida sana.
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Answered by Charley G. • Spanish tutor
3873 Views

What is the difference between aerobic and anaerobic respiration?

Respiration isn’t just breathing: it is the conversion of glucose into energy through a series of reactions in every cell. It provides energy for movement, warmth, and to build molecules up from smaller mole...
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Answered by Sarah M. • Science tutor
5815 Views

What grade did you achieve?

I achieved an A in O level Mathematics.
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Answered by Rusab A. • Maths tutor
4007 Views