Sombrechatte
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Wesh le sang
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20.8 hours past 2 weeks
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Apex Legends
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Tom Clancy's Rainbow Six Siege
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Rchamot 16 Sep, 2019 @ 9:20am 
(a+b)² = a² + 2ab + b²

(a-b)² = a² - 2ab +b²

(a+b)(a-b) = a²-b²