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The amazing thing about English Literature is your freedom to take the essay in any individual direction you want, especially in A level. Examiners will be looking for individual analysis and interpretati...

Firstly we will put this into a form equal to zero, by rearranging to get x³-2x²-5x+6 = 0. This is because in order to solve a polynomial we first need to set it equal to zero. We no...

The difference is very simple: Futuro Semplice is used to express actions that have not happened yet and it is formed with the infinitive of the verb plus its ending. Verb "dire", "to say&q...

In order to survive. By the time the blood reaches the placenta there is a lower concentration of oxygen in the blood, the fetal haemoglobin has a higher affinity for oxygen so that the hb can bind to oxy...

What we should know is that the root 3+4i is a complex number that looks alot like a+bi.

We can say : rt(3+4i) = a+bi (Where we dont know what a & b is..yet)

and when we square both side...