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Using int value theorem Question 2. Let f : R - R be defined by f(x) = 25 - 6x + 4. Show that f

Using int value theorem

Question 2. Let f : R - R be defined by f(x) = 25 - 6x + 4. Show that f has at least three real roots; that is, show that there are at least three real values of x such that f (x) = 0. [4 marks]

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