記事: https://github.blog/2022-05-19-math-support-in-markdown/
When $a \ne 0$, there are two solutions to $(ax^2 + bx + c = 0)$ and they are:
$$ x = {-b \pm \sqrt{b^2-4ac} \over 2a} $$
When
記事: https://github.blog/2022-05-19-math-support-in-markdown/
When $a \ne 0$, there are two solutions to $(ax^2 + bx + c = 0)$ and they are:
$$ x = {-b \pm \sqrt{b^2-4ac} \over 2a} $$
When