Mathematics
Senior High
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高二数学です。解説がよく分かりません。どなたか分かりやすく教えて欲しいです😔
(2) a6-28a3b3+2766=(a3)2-28a3b3+27(b)2
=(a3-b³)(a3-2763)
=(a-ba²+ab+b2a-3ba2+3ab+962)
=(a-ba-3ba2+ab+b2a2+3ab+962)
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