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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 1.44x*x-10.56x+18.64 ≤0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        1.44 * x * x - 10.56 * x + 18.64 ≤0         (1)

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    From inequality(1)：
         2.95956 ≤ x ≤ 4.373773

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    The final solution set is :
         2.95956 ≤ x ≤ 4.373773

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