Factorisation du second degré
Authored by Olivier Daigle
Mathematics
10th - 12th Grade
Used 51+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factorise:
4x²-1
(2x+1)²
(2x-1)²
(2x+1)(2x-1)
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplifie:
(x²+5x+6)÷(x+3)
x+2
x+3
(x+6)(x-1)
(x+6)(x-1)/(x+3)
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplifie:
(x²+8x+16)÷(x²-16)
(x-4)/(x+4)
(x-4)
(x+4)/(x-4)
(x+4)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Factorise:
x²+13x-30
(x+10)(x+3)
(x+15)(x-2)
(x+10)(x-3)
(x+15)(x+2)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Factorise:
(x+9)²-25
(x+8)(x-2)
(x+4)(x-4)
(x-8)(x+2)
(x+14)(x+4)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Résous:
x²+5x-14 = 0
x = 2
x = 2 et x = -7
x = -2 et x = 7
x = 7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Résous:
x²+x-2 = 10
x = -1 et x = 2
x = 4 et x = -3
x = 1 et x = -2
x = -4 et x = 3
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