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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality −(4a3−a2−14a−25) >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        -( 4 * a * 3 - a * 2 - 14 * a - 25 ) >0         (1)

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    From inequality(1)：
         a ＞ -25/4

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    The final solution set is :
         a ＞ -25/4

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