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一元二次不等式是高中数学中最基本的不等式之一,是解决许多数学问题的重要工具.本文就一元二次不等式的解法及其应用进行例析.
One quadratic inequality is one of the most basic inequalities in high school mathematics and is an important tool to solve many mathematical problems.In this paper, the solution of unary quadratic inequality and its application are analyzed.