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Solving this equation would mean finding the values of x that satisfy it equating to zero. Therefore, to start, you must simplify the equation by expanding all the values to get (x^2-2x+1)-(2x-2)-3=0 [exp...

What is an atomic orbital? Electrons are not entirely confined within the atom. An orbital is the defined space around the central nucleus of an atom where electrons are predicted to be. Each can contain ...

In Spain, gifts are received from the Three Wise Men and not Santa at Christmas. Aspects of the sentence to focus on:‘Se reciben’ - using ‘se’ to generalise, plural use of the verb is used becaus...

Well, the speaking exam can seem scary, but with plenty of practice it won't be so intimidating. You'll probably have to prepare a project for your speaking exam about the Francophone world, and the more ...

While this equation may look complicated, it's actually much easier than it looks - this equation is called a hidden quadratic. This is because it can be rewritten and solved the same way you would solve ...