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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality -4x^(2)+23x <15 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        -4 * x ^ ( 2 ) + 23 * x <15         (1)

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    From inequality(1)：
         x < 3/4 或  x ＞ 5

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    The final solution set is :
         x < 3/4 或  x ＞ 5

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