
Manipulations algébriques
Authored by Olivier Daigle
Mathematics
9th - 10th Grade
Used 164+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
a² + 5a + 9a² =
10a² + 5a
15a5
15a³
9a² + 5a
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5x (x³ - 2)
5x4 - 2
5x4 - 10
5x4 - 10x
5x - 10
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(x - 5)²
x² + 25
x² + 10x + 25
x² - 10x +25
x² - 25
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(3a + 5b)(4a - 2b)
12a² + 14ab - 10b²
-a + 3b
12a² - 10b²
12a + 14ab - 10b
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-m(m³ - 4m² + 7m)
-m³ + 4m² + 7m
m4 - 4m³ + 7m²
4m7
-m4 + 4m³ - 7m²
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(4x³y²z) (8x5y)
32x8y3z
12x8y3z
32x15y2z
12x15y2z
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(4r4s3)2
4r8s6
8r8s6
16r8s6
16r6s5
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