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{{NCHU_Taichung}} | {{NCHU_Taichung}} | ||
+ | <html> | ||
<head> | <head> | ||
<script type="text/x-mathjax-config"> | <script type="text/x-mathjax-config"> | ||
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$$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$ | $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$ | ||
</body> | </body> | ||
+ | </html> |
Revision as of 14:35, 13 October 2018