
Seconde Calcul littéral 2 et équations
Authored by Sonia DALARUN
Mathematics
9th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Le carré de 6x est
36²x²
36x
36x²
6x²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Le carré de -4t est
-16t²
16t²
-16t
16t
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Développer (4y-8)²
16y²-64y+64
16y²-64
4y²-32y-64
16y²-64y-64
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factoriser (x-5)²-(x-8)²
Impossible en Seconde
(x-5)(x-8)
-13(2x-13)
3(2x-13)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factoriser (x+5)(x-2)+3x(x+5)
(x+5)(3x-2)
(x-2)(x+5+3x)
(x+5)(3x²-2)
(x+5)(4x-2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
On donne f(x)=5x-8. Alors f(2)=
44
2
-1
-30
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5x+40=0. Alors x=
-35
35
8
-8
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