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The discriminant for a quadratic polynomial of the form f(x) = ax^2 + bx + c is given by b^2 - 4ac. If the discriminant is strictly greater than 2, the quadratic has 2 real distinct roots, i.e 2 unique x-...

Breaking down an essay into smaller pieces can help to keep the argument clear and concise and ensures you are answering the question. Each essay can be based around the same basic frame work; an introduc...

When supplies of carbohydrate and lipid are inadequate, the body can use protein as a respiratory substrate- in times of prolonged starvation, tissue protein from muscles can even be broekn down for this ...

Depressions are areas of low atmospheric pressure caused by rising air. The rising air causes clouds to form, typically leading to rainy weather. The presence of air fronts (boundaries between air masses ...

Whilst there are multiple rehearsal techniques that can be used to develop a performer's use of voice, a rehearsal technique which is simple to understand and explain is the limiting the rehearsal space.<...