LaTex Tutorial # 28 - Cases Equation in Two Columns - YouTube
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How to format the four cases? I believe it's an enumerate environment inside an align or a tabular environment. : r/LaTeX
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Absolute Value Equations Practice Problems with Answers | ChiliMath
How to align equations in LaTeX? - LaTeX-Tutorial.com
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text formatting - Bracket Equation Alignment in MS Word - Super User
Advanced LATEX
Spacing in math mode - Overleaf, Online LaTeX Editor
equations - Aligning the right parts in multiple \begin{cases} - TeX - LaTeX Stack Exchange