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    Question

    If x2 +1/x2 = 7, then the value

    of x3 + 1/x3 where x > 0 is equal to:
    A 18 Correct Answer Incorrect Answer
    B 16 Correct Answer Incorrect Answer
    C 12 Correct Answer Incorrect Answer
    D 15 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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