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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality a(3a+10) = <1 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         a * ( 3 * a + 10 ) <1         (1)

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    From inequality(1)：
         -3.430501 < a < 0.097168

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    The final solution set is :
         -3.430501 < a < 0.097168

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