Try some math:
<img src="/cgi-bin/mathtex.cgi?x=\frac{-b\pm\sqrt{b^2-4ac}}{2a\pi^\i}">. Okay, that's it!
+Testing:
+
+ What happens in [[Translating between OCaml Scheme and Haskell]] code block?
+
+End of code block.
+
+
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