matematyka

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Question Answer
kwadrat sumy
start learning 		kwadrat sumy in English
(a + b)² = a² + 2ab + b²
kwadrat różnicy
start learning 		kwadrat różnicy in English
(a - b)² = a² - 2ab + b²
różnica kwadratów
start learning 		różnica kwadratów in English
a² - b² = (a - b)(a + b)
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