Question 1 : Dans l'expression -3x²+5x+4 donner la valeur du coefficient a.
Quiz 2 en 1ère Trinôme et ses différentes formes

Quiz
•
Mathematics
•
10th Grade
•
Hard
Carole Gueyffier
Used 15+ times
FREE Resource
11 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
2.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
Question 2 : Dans l'expression -3x²+4 donner la valeur du coefficient b.
3.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
Question 3 : Dans l'expression -3x²+5x donner la valeur du coefficient c.
4.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
Question 4 : Dans l'expression 2x-8x²+5 donner la valeur du coefficient a.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question 5 : La forme factorisée de l'expression 16x²-24x+9 est:
(16x-9)²
(4x+3)²
(4x-3)²
(8x-4,5)²
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Question 6 : la forme factorisée de 4-36x+81x² est:
(9x-2)²
(4-9x)(4+9x)
(4-81x)²
(2-9x)²
Answer explanation
(A-B)²=A²-2AB+B²
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Question 7 : la forme factorisée de 49x²-64 est:
(7x-8)²
(7x-8)(7x+8)
(7x+8)²
(7x+8)(7x-8)
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