Factoring By Grouping Question Preview (ID: 48494)


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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)

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)

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)

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)

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)

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)

a^2 + 2ab + b^2 - 16c^2
a) (a + b + 4c)(a + b - 4c)
b) (a - b + 2c)(a + b - 4c)
c) (a - b - 4c)(a + b - 4c)
d) (a + b +2c)(a + b -2c)

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 )

35xy - 5x - 56y + 8
a) (5x - 8)(7y - 1)
b) (7y + 1)(5x + 8)
c) (5x + 8)(7y - 1)
d) (7y + 1)(5x - 8)

5n^3 - 10n^2 + 3n - 6
a) (5n^2 - 3)(n - 2)
b) (5n^2 + 3)(n - 2)
c) (n^2 + 3)(5n - 2)
d) (n^2 - 3)(5n + 2)

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