diff --git a/content/Math/Shortcuts.md b/content/Math/Shortcuts.md index 8c680b41199f9..8cf50a93e027d 100644 --- a/content/Math/Shortcuts.md +++ b/content/Math/Shortcuts.md @@ -8,9 +8,11 @@ This is where I'll have various shortcuts. ## Quickly Foil $(x-b)^2$ If you have something like this -$$\begin{align} +$$ +\begin{align} (x-8)^2 \\ -\end{align}$$ +\end{align} +$$ Instead of manually FOILing it out, you can just do this: First, be sure to keep the b's sign the same when doubling it, weird I know! $$