Weitere Übungsaufgaben
Suche die richtige Lösung!(2x – 5y)²=
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2x² - 20xy + 5y²
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4x² - 14xy + 25y²
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4x² + 20xy + 25y²
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4x² – 20xy + 25y²
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Suche alle richtigen Aufgaben!
(a + 3b)² = a² + 6ab + 9b²
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(4c + 5)² = 16c² + 18c + 25
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(x – 1)² = x² – 2x + 2
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(3y – 9)² = 9y² – 24y + 81
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(6a + 7)² = 36a² + 84a + 49
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Ergänze !
| (a + 3)² | = | + | + | |||
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| (4 + x)² | = | + | + | |||
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| (p – 2)² | = | – | + | |||
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| (2h – 5)² | = | – | + | |||
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| (f + 8g)² | = | + | + | |||
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| (6v – 9w)² | = | – | + |