Benutzer:LGlaser/Spielwiese
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When $a \ne 0$, there are two solutions to \(ax^2 + bx + c = 0\) and they are $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$
`42+42`
$42+42$
$$42+42$$
\(42+42\)