

tính tổng a+b+c
Flashcard
•
Other
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Phương trình x² + 4x + 4 = 0, a + b + c = ?
Back
9
2.
FLASHCARD QUESTION
Front
Phương trình x² + 4x - 4 = 0, a + b + c = ?
Back
1
3.
FLASHCARD QUESTION
Front
Phương trình -x² + 4x + 4 = 0, a + b + c = ?
Back
7
4.
FLASHCARD QUESTION
Front
Phương trình -x² - 4x + 4: a + b + c = ?
Back
-1
5.
FLASHCARD QUESTION
Front
Phương trình -x² - 4x - 4, a + b + c = ?
Back
-9
6.
FLASHCARD QUESTION
Front
Phương trình x² + x + 1 = 0, a + b + c = ?
Back
3
7.
FLASHCARD QUESTION
Front
Phương trình x² + 4x = 0, a + b + c = ?
Back
5
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