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(i) x_1=x_1^2-y_1^2+1, y_1=2x_1y_1+1 by the equations given and the equality of x_1, x_2, x_3. Substituting and trial and error of factor theorem results in x_1(x_1-1)(4x_1^2-4x_1+5)=0 . The qu...
First of all, it will depend on the style of source, since every source has slightly different content, context, and intended meaning. Let's take for example last year's HAT paper, which was a constitutio...
The important thing to remember is that this section is extremely time limited - you should not try and read all of the given sample paragraph. Instead, read the question first an...
You want to look at turning points, intersections and when the gradient is possitive or negative. It is also important to demonstrate what is going on with graphs when they are tending towards 0 (especial...
The key question you need to have in your mind when writing your personal statement is: “Why me?”Admissions officers want to know if you are the type of person who could contribute to their Universities i...
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