Produits remarquables
Authored by Sandrine WAGNEUR
Mathematics
1st - 10th Grade
Used 3+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Supprime les parenthèses en utilisant les formules de produits remarquables. (2a - 5)² =
4a² - 25
4a² - 10a + 25
25 - 20a + 4a²
4a²- 20a - 25
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Supprime les parenthèses en utilisant les formules de produits remarquables. (5 - 3b) . (5 + 3b) =
10 - 6b²
25 + 9b²
25 - 30b + 9b²
25 - 9b²
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Trouve le terme manquant. (-9 + 6c) . (6c + 9) = ..... -81
6c²
36c²
12c²
36c
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Trouve le terme manquant. (10x + 5y3)² = 100xy3 + 100x² + ......
25y6
25y5
10x6
5y6
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Trouve le terme manquant. (3y² - 9)² = 81 - 54y² + ......
6y4
9y²
6y²
9y4
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Supprime les parenthèses. (7a - 10) (7a - 10) =
49a² - 100
49a² - 140a - 100
49a² - 140a + 100
14a² - 100
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Supprime les parenthèses. (-5c + 2) . (-2 - 5c)
25c² - 4
4 - 20c + 25c²
4 - 25c²
-25c² - 4
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