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In 'An Inspector Calls', JB Priestley uses many literary techniques to create a tense atmosphere that foreshadows the events that occur later in the play. Firstly, Priestley uses the technique of dramatic...

2x² - x - 6 = 0

This must first be factorised - I use the 'box method' when the reciprocal of x² is >1. This is difficult to explain via writing but it inv...

Si je gagnais à la loterie demain, j'achèterais une nouvelle maison

This equation is asking us to find the value(s) of x that when substituted in place of x in the equation x²-4x+3 the computed value should equal 0. There three potential methods of solving this...

Homeostasis at its core simply means the maintenance of balance – the body is said to achieve homeostasis when there is there is a balance between the ever-changing external environment and the relatively...