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f(x) can be rearranged to be: f(x) = 1/6 x^-2This is then differentiated to be: f'(x) = -1/3 x^-3 as the expression is multiplied by the original power (-2) and then the power is red...

Firstly, remember to factorise!
x^2+2x-15 = (x+5)(x-3)
∴ the numerator and denominator now both share a common term "(x+5)", so they can cancel one another out, leaving the answer as :...

Most of the articles in German you have to learn by heart. However, there are a few word endings that can help us determine the article, e.g. -ung <---- when a noun ends with "ung", then you...

There is no set format that Oxbridge expects you to use for your personal statement. In fact, there is no one right way to construct a personal statement. Oxbridge, perhaps more so than other universities...

Show 3/5 as a decimal: 0.6
0.7 + 0.6 = 1.3
OR
Show 0.7 as a fraction: 7/10
Find a common denominator: 3/5 = 6/107/10 + 6/10 = 13/10 or 1 and ...