
Hằng Đẳng Thức Đáng Nhớ Lớp 8
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Easy
Thanh Loan Le
Used 1+ times
FREE Resource
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18 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 một 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 một hiệu
6.
FLASHCARD QUESTION
Front
a³ + b³ = (a + b)(a² - ab + b²)
Back
Tổng hai lập phương
7.
FLASHCARD QUESTION
Front
a³ - b³ = (a - b)(a² + ab + b²)
Back
Hiệu hai lập phương
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