Diskriminant: Forskelle mellem versioner
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Linje 7:
:<math>b^2-4ac\,\!</math>.
<math>\frac{-\left(b^2-4ac\right)}{4a}=\frac{-d}{4a}</math>.
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Linje 7:
:<math>b^2-4ac\,\!</math>.
<math>\frac{-\left(b^2-4ac\right)}{4a}=\frac{-d}{4a}</math>.
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