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- 1. Multiple Choice
Factor by grouping:
7r3 – 8r2 + 42r – 48
(r2 + 6) (7r + 8)
(r2 + 6) (7r – 8)
(r2 + 6) (r2 + 8)
(r2 + 6) (7r + 6)
- 2. Multiple Choice
Factor by grouping:
20x3 – 25x2 + 4x – 5
(5x2 – 5) (4x + 1)
5 (x2 – 1) (4x + 5)
(5x2 + 1) (4x – 5)
(5x2 + 1) (4x – 1)
- 3. Multiple Choice
Factor by grouping:
2x3 – 8x2 – x + 4
(2x2 – 1) (x – 4)
2 (x2 – 1) (x + 4)
(x2 – 1) (2x – 4)
(2x2 + 1) (x – 4)
- 4. Multiple Choice
Factor by grouping:
x3 – 5x2 + 5x – 25
(x2 – 5) (x – 5)
(x2 + 5) (x – 5)
(x2 + 5) (x + 5)
(x2 – 1) (x – 25)
- 5. Multiple Choice
Factor by grouping:
5n3 – 10n2 + 3n – 6
(5n2 + 3) (n – 2)
(5n2 – 3) (n – 2)
(5n3 + 3) (n – 2)
10n (n2 – 6)
- 6. Multiple Choice
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
Factor by grouping:
4p3 + 8p2 + 3p + 6
(2p2 + 3) (p + 2)
(2p2 + 6) (p + 4)
(4p2 + 3) (p + 2)
(4p2 + 8p) (3p + 6)
- 8. Multiple Choice
Factor by grouping:
30x3 + 15x2 – 18x – 9
(5x2 – 3) (6x + 1)
(5x2 – 3) (6x + 3)
3 (5x2 + 3) (2x – 1)
3 (5x2 – 3) (2x + 1)
- 9. Multiple Choice
Factor by GCF:
2a3 – 2a2
2a2 (a)
2a (2a2 – a)
2a2 (a – 1)
2a2 (a + 1)
- 10. Multiple Choice
What is the GCF of 42xy2 and 28x3y?
84x3y2
14y
14xy
14xy2
- 11. Multiple Choice
What are the factors? (Select two answers)
m3 + 8m2 + 2m + 16
(m2 + 2)
(m2 – 2)
(m + 8) 2
(m + 8)
- 12. Multiple Choice
What are the factors? (Select two answers)
28n3 + 24n2 + 7n + 6
(n2 + 1)
(7n + 6)
(n + 8) 2
(4n2 + 1)
- 13. Multiple Choice
Factor by GCF:
m3 + 8m2
8m2 (m + 1)
m2 – 8
(m + 8) 2
m2 (m + 8)
- 14. Multiple Choice
Factor by grouping:
x3 – 4x2 – 4x + 16
(x + 4) (x + 2)
(x - 4) (x2 – 4)
( x + 4) (x2 – 4)
(x – 4) (x – 2)
- 15. Multiple Choice
Factor by grouping:
5n3 – 10n2 + 3n – 6
(5n2 + 3) (n – 2)
(5n2 – 3) (n – 2)
(5n3 + 3) (n – 2)
10n (n2 – 6)
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