Difference between revisions of "Team:XJTLU-CHINA/testnew"

Revision as of 09:30, 15 October 2016

MathJax TeX Test Page When $a \ne 0$, there are two solutions to $ax^2 + bx + c = 0$ and they are $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$

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