一元二次方程根与系数关系教学浅说２３８３００安徽省无为县旭光中学徐太玉一元二次方程根与系数的关系是韦达定理的特例．在这一内容的教学中，如能遵循以下的原则，无疑对理解及熟练地运用将大有裨益．１注意启发性先安排学生解若干道一元二次方程并把两根的和与积分别... A discussion of the relationship between the roots and coefficients of one yuan quadratic equation and the relationship between Xu Taiyu’s quadratic equation root and coefficient in Wuguang County, Anhui Province, is a special case of Vedic theorem. In the teaching of this content, if you can follow the following principles, it will undoubtedly be of great benefit to understanding and skilled use. 1 pay attention to enlightenment first arrange students to solve a number of one yuan quadratic equation and the sum of the two roots and product respectively...