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2026-03-18 10:26:06 +01:00
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Schule/Mathe/Wichtige Formeln/Binomische Formel.md Normal file
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1.
$$
(a+b)*(a*b)= 2ab+a^2+b^2
$$
2.
$$
(a-b)*(a-b)=-2ab+a^2+b^2
$$
3.
$$
(a+b)*(a-b)=a^2-b^2
$$