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韦达定理是一元二次方程根与系数之间关系的一个基本定理.有些数学题目,看似与一元二次方程并无关系,倘若我们细心观察,巧妙
The Vedic theorem is a basic theorem of the relationship between the root and the coefficient of a quadratic equation. Some mathematics problems seem to have nothing to do with the unary quadratic equation, if we observe carefully,