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<math>\LaTeX</math>

Unfortunately this is only a temporary solution:

<math>\sqrt{a^2+b^2}</math> <math>\sqrt{a^2+b^3}</math>

Within the text <math>x</math>. Hmmmm. Good. Another equation:

<math>x_{1,2}=\frac{-b\pm\sqrt{b^2-4ac}}{2a}</math>

Hmmm.