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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 5.7*x*x+163.3*x >142.1 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        5.7 * x * x + 163.3 * x >142.1         (1)

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    From inequality(1)：
         x < -29.494363 或  x ＞ 0.84524

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    The final solution set is :
         x < -29.494363 或  x ＞ 0.84524

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