(a + b)² ≠ a² + b²

★★☆[br]Erkläre in eigenen Worten, warum Alex Rechenweg beim Quadrieren einer Summe nicht zum richtigen Ergebnis führt.
★★☆[br]Die Zahl 11 kann beispielsweise als Summe von 1 und 10 angeschrieben werden (1 + 10 = 11).[br][img]data:image/png;base64,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[/img][br]Schreibe die Zahl 11 auf zwei weitere Arten als Summe an und quadriere die Summen jeweils.
★★☆[br]Die Zahl 18 kann beispielsweise als Summe von 1 und 17 angeschrieben werden (1 + 17 = 18).[br]Schreibe die Zahl 18 auf zwei weitere Arten als Summe an und quadriere die Summen jeweils.
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Information: (a + b)² ≠ a² + b²