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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 3x^2+48x+160 >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        3 * x ^ 2 + 48 * x + 160 >0         (1)

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    From inequality(1)：
         x < -11.265986 或  x ＞ -4.734014

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    The final solution set is :
         x < -11.265986 或  x ＞ -4.734014

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