Some quadratic equations have no real roots . 某些二次方程没有实数根。
Application of properties of quadratic equations 二次方程性质的应用
Roger can solve quadratic equations as easy as falling off a log 罗杰能轻而易举地解二次方程式。
The branch of algebra that deals with quadratic equations 二次方程式论处理二次方程式的代数学的分支
But only with quadratic equations , 但是只有二次方程
The girls , by comparison , would be at school learning how to solve quadratic equations 相反，不带女儿来上班，她们是可以在学校里解二次方程的。
The relationship between the dielectric constant and density of the material may be described by quadratic equations 密度与介电常量的关系可用二次方程序表示。
This program calculates the root ( s ) of the quadratic equation with very common and simple algorithms 这个程序能用非常普通和简单的算法来计算一个二次方程的根。
Quadratic equation solver - this program calculates the root ( s ) of the quadratic equation with very common and simple algorithms 这个程序能用非常普通和简单的算法来计算一个二次方程的根。
Simple and quadratic equation and some skills of operation in algebra may come from babylon 级进行对比分析，得到一些初步认识： 《代数学》中所讨论的一次和二次方程以及某些运算技巧可能源于巴比伦。
