Although this is really just algebraic manipulation.

尽管这实际上只是代数运算。

So this is just going to be a ton of algebraic manipulation.

所以这只是大量的代数运算。

This is all just algebraic manipulation of the squared error between those n points and the line y equals mx plus b.

这只是对这 n 个点和线 y 等于 mx 加 b 之间的平方误差的代数运算。

And it's good to know that you can just do a little simple algebraic manipulation and get from one to the other.

很高兴知道你可以做一些简单的代数运算并从一个到另一个。