Katharine✨avent
Region: US
Tuesday 27 October 2026 21:54:01 GMT
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![[#azuretime ] kbt vẽ dáng ngồi😢😢😢😢 1(a+b)²= a²+2ab+b² 2(a-b)² = a²-2ab+b² 3 a²-b² = (a+b) (a-b) 4 (a+b)³= a³+3a²b+ 3ab²-b³ 5 (a-b)³ =a³-3a²b+3ab²-b³ 6 a³+b³=(a+b)(a²- ab+b²) 7 a³-b³=(a-b)(a²+ab+b²) !! not my idea !! #fyp #ilovetiktok #forsaken #xh](/video/cover/7700825106607541511.webp)
