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Stage 1: Identify that the equation is a quadratic and that the question is asking you to find out which values 'x' fit this equation. Quadratics can be written algebraically in the form ax²+bx...

When we have 2 sides of a right angled triangle, we can use Pythagoras' Theorem to find the third missing side. This theorem states that if we label the hypotenuse (the side opposite the right angle) as <...

Answering any examination style question may appear to be a daunting task, however if you take time to carefully plan an essay before beginning to write, you will immediately notice that you are producing...

Magnesium oxide has a giant 3D lattice structure formed by strong electrostatic forces of attraction between the positively charged magnesium ions and the negatively charged oxygen ions. These ionic bonds...

The best practical advice I could give would be to ensure that you know your personal statement inside-out. At Cambridge they tend to give 2 interviews where one of the interviews will focus primarily upo...