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- X2+3X+2=12 is a quadratic equation. X2+3X+2=12是一个二次方程式。
- Usually, x is a quadratic equation, x has two different solutions. 二次方程式通常都有两个不同的解.
- A quadratic equation usually has two different solutions. 二次方程式通常都有两个不同的解.
- You take a text-book and make them learn it. So far, so good. The child then knows how to solve a quadratic equation. 给学生一本书就让他们学，这样就万事大吉了。于是学生就会解二次方程了。
- The acquisition of the power of solving a quadratic equation is part of the process of sharpening the mind. 学习解二次方程就是塑造头脑这个工具的一部分。
- We can write polynomials with exponents, such as: y = ax2 + bx + c (You may recall from math class that this is a quadratic equation). 多项式 从最简单的数学表达是开始，我们都记得几何课上我们可以用这样的一个等式描述一条直线（平面） y=2x。
- This procedure is used to calculate a quadratic equation of one dollar cottage roots, very useful, and they hope to help you. 这个程序是用来计算一个一元二次方程的平房根的，非常有用，希望对你有帮助。
- Discriminant of a quadratic equation in one unknown 一元二次方程的判别式
- Their difference is a quadratic residue of 17. 它们的差是17的平方剩余。
- For example, code to compute the roots of a quadratic equation might be written as follows 例如,可以按以下方式编写用于计算二次方程根的代码
- 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
- Some quadratic equations have no real roots. 某些二次方程没有实数根。
- a quadratic equation 二次方程式
- Every function whose derivative is linear is a quadratic function. 任意一个导数为线性函数的函数都是二次函数。
- But what is the point of teaching a child to solve a quadratic equation? There is a traditional answer to this question. It runs thus: The mind is an instrument, you first sharpen it, and then use it; 但是教会他们去解二次方程的目的又何在呢?按照传统的问答就是：人的头脑就是工具，要想好好利用就必须先塑造它，
- 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。
- Most quadratic equations have two different solutions. 大部分二次方程式都有两个不同的解.
- The simulation equation was obtained by applying quadratic equation to the relation of decomposition surplus and time of the organ of D. borbcsus. 应用二次方程对小叶龙竹各器官分解剩余量与分解时间的关系进行拟合得出模拟方程。
- 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。
- Halo: A quadratic progression with the shape of a three-dimensional ball. 三维球体形状的二次渐进。
