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Firstly, we are given that f(x) can be expressed in the above form, so we write this out:

(19x-2)/((5-x)(1+6x)=A/(5-x)+B/(1+6x)

We then multiply by the denominator of f(x):<...

"El" is the masculine article: El foco, El chico, El jardín. (Almost) all words ending in "o" will be masculine. Any other ending apart from "a" will also surely be mascul...

It is a guttural sound (comes from the throat). Practice by gargling with water, that is where the sound comes from. It is harsh and easily achievable with a little practice.

While this question may appear unfamiliar at first, it is just a quadratic equation in disguise. Rearranging such that it equals 0:

x^2 + 5x - 36 = 0

Now this equation is re...

In A-level books, each is separated into several topics with short lists of vocabulary. By talking about these topics, I will ask you to write any important new wword down and ask you to learn them at ...