

HSG 8
Presentation
•
Mathematics
•
8th - 9th Grade
•
Hard
Minh Hoài
Used 8+ times
FREE Resource
6 Slides • 0 Questions
1
HSG 8 - HẰNG ĐẲNG THỨC

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1.HĐT CƠ BẢN
HS ghi lại và học thuộc.
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* Hướng dẫn chứng minh
>(a+b+c)3−a3−b3−c3=
((a+b+c)−a)(...)−(b+c)(...)
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2. HDT MỞ RỘNG
Chứng minh lại công thức khi (1) và (4) của HDT mở rộng bậc ba khi sử dụng
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3.Hệ quả HDT mũ 2
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4.Hệ quả HDT bậc 3
HSG 8 - HẰNG ĐẲNG THỨC

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