
7 Hằng Đẳng Thức Đáng Nhớ
Flashcard
•
Mathematics
•
8th Grade
•
Hard
Thái Hoàng Chí Linh
FREE Resource
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15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
(a + b)2 = a2 + 2ab + b2
Back
Bình phương của một tổng
2.
FLASHCARD QUESTION
Front
(a - b)2 = a2 - 2ab + b2
Back
Bình phương của hiệu
3.
FLASHCARD QUESTION
Front
a2 - b2 = (a - b)(a + b)
Back
Hiệu hai bình phương
4.
FLASHCARD QUESTION
Front
(a + b)3 = a3 + 3a2b + 3ab2 + b3
Back
Lập phương của một tổng
5.
FLASHCARD QUESTION
Front
(a - b)3 = a3 - 3a2b + 3ab2 - b3
Back
Lập phương của hiệu
6.
FLASHCARD QUESTION
Front
a3 + b3 = (a + b)(a2 - ab + b2)
Back
Tổng hai lập phương
7.
FLASHCARD QUESTION
Front
a^3 - b^3 = (a - b)(a^2 + ab + b^2)
Back
Hiệu hai lập phương
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