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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 0.84x²+81x-1510×0.84 <0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        0.84 * x ^ 2 + 81 * x - 1510 × 0.84 <0         (1)

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    From inequality(1)：
         -110.138573 < x < 13.710001

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    The final solution set is :
         -110.138573 < x < 13.710001

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