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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality M×M-3 <2M+45 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         M × M - 3 <2 * M + 45         (1)

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    From inequality(1)：
         -6 < M < 8

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    The final solution set is :
         -6 < M < 8

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