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(x + 4) (x² - kx - 5) = x³ - kx² - 5x + 4x² - 4kx - 20 = x³ + (4-k)x² + (-5-4k)x - 20.The coefficients are: (4-k) of x² and (-...

We can write the equation of a straight line like y=ax+b, where a and b are constants. If a point is on the line, the equation will be true for the x,y of the point.Now start with point A: 7 = (-4)a + b. ...

(question continued): of matching socks? A) 5 B) 6 C) 8 D) 11 E) 13
Answer: Try applying each number starting from the smallest, you will find that with 6 socks there will always be at least 2 pairs...

A useful way to approach this question might be to think about the political context in which Orwell wrote 1984. Orwell's novel can be seen as a reaction to the totalitarian systems of government...

Your personal statement is the best place to show the admissions tutors what extra curricular things you do. All of your academic exam results will be included with your application when you have entered ...