Sample Formulas

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<math>x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}</math>
<math>x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}</math>
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<math>x=\frac{-4\pm\sqrt{4^2-4*3*(-2)}}{2*3}</math>
+
<math>x=\frac{-4\pm\sqrt{4^2-4x3x(-2)}}{2x3}</math>

Revision as of 13:18, 2 September 2009


\sum_{i=1}^N i^2

Here's the quadratic formula:

x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}

x=\frac{-4\pm\sqrt{4^2-4x3x(-2)}}{2x3}

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