Développer des expressions
Authored by piorun piorun
Mathematics
2nd Grade
Used 76+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Quand on développe 7(a - 3) on obtient:
7a - 3
7xa - 7x3
7a - 73
7a - 21
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Quand on développe 5a(8 - 3a) on obtient:
40a - 15a²
40a - 15a
a(40 - 15a)
5ax8 - 5ax3a
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-6(3a - 5) est égal à:
-18a + 30
-18a - 30
-9a - 11
-18a - 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quand on développe -4 x (8a + 3) on obtient:
-48a + 3
-32a + 3
-32a + 12
-32a -12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quand on développe 6b(b + 3) on obtient:
6bb + 3
6b2 + 18b
6b2 + 3
6b + 3b
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Développer l'expression:
(6a-3)+2a
8a-3
3a+2a
5a
5a²
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quand on développe cette expression (2a+1)(a+2) on obtient:
3a+3
2a²+3a+2
5a+2
4a²+2a
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