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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 7.715x^3+32.884x^2-27.63x-30.393 >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        7.715 * x ^ 3 + 32.884 * x ^ 2 - 27.63 * x - 30.393 >0         (1)

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    From inequality(1)：
         -4.834575 < x < -0.660836 或  x ＞ 1.233064

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    The final solution set is :
         -4.834575 < x < -0.660836 或  x ＞ 1.233064

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