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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 8a*a-4a-1 >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        8 * a * a - 4 * a - 1 >0         (1)

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    From inequality(1)：
         a < -0.183013 或  a ＞ 0.683013

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    The final solution set is :
         a < -0.183013 或  a ＞ 0.683013

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