Find a polynomial, f (x), such that f(x) has three roots and two of these roots are x = 1 and x = -5, the leading coefficient is 3, andƒ (2) = 42. (A) 3x² + 12x-15 (B) x² + 4x-5 (C) x² + 4x² - 5x (D)3x³ +12x² -15x (E) None of the above

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A: Answer is below

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A: Topic:- integration

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A: