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from:1985 till:end shift:($dx,10) text:Mikhail~[[Gorbachev]] | from:1985 till:end shift:($dx,10) text:Mikhail~[[Gorbachev]] | ||
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The quadratic formula is $$-b \pm \sqrt{b^2 - 4ac} \over 2a$$ \bye | |||
</math> | |||
Revision as of 15:29, 23 September 2015
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle The quadratic formula is $$-b \pm \sqrt{b^2 - 4ac} \over 2a$$ \bye }