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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 7.175x^3+43.196x^2-112.964x-321.06626 >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        7.175 * x ^ 3 + 43.196 * x ^ 2 - 112.964 * x - 321.06626 >0         (1)

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    From inequality(1)：
         -7.335069 < x < -1.898548 或  x ＞ 3.213269

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    The final solution set is :
         -7.335069 < x < -1.898548 或  x ＞ 3.213269

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