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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 17a^2-4+14a >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        17 * a ^ 2 - 4 + 14 * a >0         (1)

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    From inequality(1)：
         a < -1.048038 或  a ＞ 0.224509

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    The final solution set is :
         a < -1.048038 或  a ＞ 0.224509

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