Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 4m^2+4m-23 <0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        4 * m ^ 2 + 4 * m - 23 <0         (1)

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    From inequality(1)：
         -2.94949 < m < 1.94949

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    The final solution set is :
         -2.94949 < m < 1.94949

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