Question

    The sum of the roots of the quadratic equation 4x² + 7x

    – 21 = 0 is:
    A –21/4 Correct Answer Incorrect Answer
    B –21 Correct Answer Incorrect Answer
    C 7/4 Correct Answer Incorrect Answer
    D –7/4 Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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