(bell rings) - So that's our refresher on the quadratic formula.

（铃响）- 这就是我们对二次公式的复习。

To solve the quadratic equation we have to use the quadratic formula.

要求解二次方程， 我们必须使用二次公式。

As if my fellow mathlete here would have any questions about the quadratic formula.

- 好像我的数学家同学会对二次公式有任何疑问。

And because of the way the quadratic formula works, we'll get 2 possible answers.

由于二次公式的工作方式， 我们将得到 2 个可能的答案。

For example in Math: Suppose you are learning about a new mathematical concept, such as the quadratic formula.

例如在数学中：假设您正在学习一个新的数学概念，例如二次公式。

" or " What are the different components of the quadratic formula and how do they relate to each other?

" 或 " 二次公式的不同组成部分是什么，它们之间有什么关系？