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

要求解方程， 我们必须使用公。

(Laughter) finding imaginary solutions to quadratic equations.

（笑声）寻找方程的虚解。

Which you probably recognize as a quadratic equation.

你可能认为这是一个方程。

Practice using the formula by solving quadratic equations.

通过求解方程练习使用公。

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

（铃响）- 这就是我们公的复习。

Not even a quadratic basis to work with here.

甚找不出两个相同的动作。

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

- 好像我的数学家同学会公有任何疑问。

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

由于公的工作方， 我们将得到 2 个可能的答案。

And you may even have learned a little bit about the quadratic equation.

您甚可能方程有所了解。

I guess you could call that simplifying, but ugh...that's like quadratic, I don't want to do that.

我想你可以称之为简化， 但是呃. . . . .

And we end up with this. Which you probably recognize as a quadratic equation.

我们最终得到了这个。 你可能认为这是一个方程。

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，例如公。

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

" 或 " 公的不同组成部分是什么，它们之间有什么关系？

I was able to reduce what I had to find from an eighth-degree polynomial to a quadratic, and from the quadratic, the golden ratio fell out.

我可以把我的答案从八方多项简化成方程，然后从方程中得出黄金分割率。

That question about the plots of land can be written as one of the first equations with unknowns you probably ever heard of, the quadratic equation.

关于土地的问题可以写成最早的未知数方程之一，你可能听说过，方程。

Set up a spaced repetition schedule: Day 1, Day 4, Day 11, Day 25, etc. Review and practice by solving various quadratic equations during each session.

设置一个间隔重复的时间表：第 1 天、第 4 天、第 11 天、第 25 天等。通过在每个会话期间求解各种方程来复习和练习。

But on the third, a type to which it is ideally suited (quadratic unconstrained binary optimisation, since you ask), D-Wave's machine dominated, racing through the job around 3,600 times faster than the classical hardware.

但到了第三个题目（如果你一定要问是什么的话也不妨告诉你：无约束进制最优化问题），D-ware的机器表现得更好，比一般硬件配置的电脑要快约3600倍。