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Find the interval for which x^2 - 7x + 10 </= 0

Factorise the quadratic by finding two numbers that add to make -7 and multiply to make 10. (i.e. -2 and -5). So x^2 - 7x + 10 = (x - 2)(x - 5) &lt;/= 0. Sketch the quadratic to see where it is negative or z...
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Answered by Lewis T. Maths tutor
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How do I form the pluperfect?

First, let's understand when to use the pluperfect. The pluperfect is a tense expressing a past action, which is before another past action. For instance, &quot;J'allais a la piscine car j'avais fini le dîne...
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Answered by Katia C. French tutor
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To what extent can the judiciary protect individual rights and liberties?

In wake of the Brexit fallout, this question is particularly unclear at present, as changes to our relationship with the European courts reamin undecided. However, looking at just the national level there ar...
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Answered by Sam K. Politics tutor
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What is the binomial theorem and why is it true?

The binomial theorem is an algebraic formula for the expansion of powers of an expression with two terms (a binomial). For example, we can use it to calculate the polynomial expansion of, say, (1+x)^n for an...
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Answered by Jacob C. Maths tutor
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Explain and briefly evaluate the view that age is the most important source of an individual’s identity.  (24 marks)

Whilst age can be considered from a chronological (biological) perspective, it is arguable that age identity is a social construction; it is learned through the processes of primary and secondary socialisati...
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Answered by Sam K. Sociology tutor
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