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Factoring By Grouping
Test Description: Factoring
Instructions: Answer all questions to get your test result.
1) a^2 + 2ab + b^2 - 16c^2
A
(a - b + 2c)(a + b - 4c)
B
(a - b - 4c)(a + b - 4c)
C
(a + b +2c)(a + b -2c)
D
(a + b + 4c)(a + b - 4c)
2) x^2 - y^2 + 2yz - z^2
A
(x - y - z)(x - y +z)
B
(x - y - z)(x - y -z)
C
(x + y + z)(x - y +z)
D
(x + y - z)(x - y +z)
3) p^2 - 4p + 4 - 16q^2
A
(p - 2 + 4q)(p - 2 - 4q)
B
(p - 2 + 8q)(p - 2 - 8q)
C
(p - 2 + 4q)(p +2 - 4q)
D
(p - 4 + 8q)(p - 4- 8q)
4) m^2 + n^2 -o^2 -2mn
A
(m + n + o)(m + n - o)
B
(m + n + o)(m - n - o)
C
(m - n + o)(m - n - o)
D
(m - n - o)(m - n - o)
5) 64s^2 - 9t^2 + 15t - 25
A
(8s + 3t - 5)(8s - 3t + 5)
B
(8s - 3t - 5)(8s - 3t - 5)
C
(8s + 3t + 5)(8s - 3t + 5)
D
(8s - 3t - 5)(8s - 3t + 5)
6) b^2 - 16c^2 - 40cd - 25d^2
A
(b + 4c + 5d)(b + 4c - 5d)
B
(b - 4c + 5d)(b - 4c - 5d)
C
(b - 4c - 5d)(b - 4c - 5d)
D
(b + 4c + 5d)(b - 4c - 5d)
7) a^2 - 8a + 16 - 16b^2
A
(a - 4 + 4b)(a + 4 -4b)
B
(a - 4 + 4b)(a - 4 -4b)
C
(a + 4 + 4b)(a + 4 -4b)
D
(a - 4 - 4b)(a - 4 -4b)
8) 36a^2 - 4b^2 + 12b - 9
A
(6a - 2b -3)(6a - 2b + 3 )
B
(6a + 2b -3)(6a - 2b + 3 )
C
(6a + 2b -3)(6a + 2b + 3 )
D
(6a - 2b -3)(6a - 2b - 3 )
9) 35xy - 5x - 56y + 8
A
(5x - 8)(7y - 1)
B
(7y + 1)(5x + 8)
C
(7y + 1)(5x - 8)
D
(5x + 8)(7y - 1)
10) 5n^3 - 10n^2 + 3n - 6
A
(5n^2 - 3)(n - 2)
B
(n^2 + 3)(5n - 2)
C
(5n^2 + 3)(n - 2)
D
(n^2 - 3)(5n + 2)
*select an answer for all questions
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