4.5 Summative: Factoring Polynomials by Grouping
Authored by Hilary Diefenderfer
Mathematics
9th - 11th Grade
Used 82+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Factor by Grouping:
x³ + 7x² - 2x - 14
(x² - 2)(x - 7)
(x² + 2)(x - 7)
(x² + 2)(x + 7)
(x² - 2)(x + 7)
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Factor by Grouping:
4p³ + 8p² + 3p + 6
(2p² + 3)(p + 2)
(2p² + 6)(p + 4)
(4p² + 3)(p + 2)
(4p² + 8p)(3p + 6)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Factor by Grouping:
5n³ - 10n² + 3n - 6
(5n² + 3)(n - 2)
(5n² - 3)(n - 2)
(5n³ + 3)(n - 2)
10n(n² - 6)
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Factory by Grouping:
20x3 - 25x2 + 4x - 5
(5x2 - 5)(4x + 1)
5(x2 - 1)(4x + 5)
(5x2 + 1)(4x - 5)
(5x2 + 1)(4x - 1)
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Factor by Grouping:
4b3 + b2 + 8b + 2
(b + 2)(4b + 1)
(b2 + 2)(4b + 1)
(b + 2)(b + 1)
(b3 + 2)(4b + 1)
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Factor by Grouping:
x³ + 7x² - 2x - 14
(x² - 2)(x - 7)
(x² + 2)(x - 7)
(x² + 2)(x + 7)
(x² - 2)(x + 7)
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Factor by Grouping:
3x3 - 3x2 + x - 1
(x2 + 1)(3x + 1)
(3x2 + 1)(x - 1)
(3x - 1)(x2 - 1)
(3x + 1)(x2 - 2)
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