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    Question

    If one zero of the quadratic polynomial x┬▓ + 3x + k is

    2, then the value of k is
    A тАУ10 Correct Answer Incorrect Answer
    B 5 Correct Answer Incorrect Answer
    C тАУ5 Correct Answer Incorrect Answer
    D 10 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    We are given the quadratic polynomial: One zero is 2, so substituting x = 2 in the equation:

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