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Name _____________________________
Date ___________________

Polynomials
(Answer ID # 0667412)
Factor completely.
9
5
64
2
1
3
8
1011
7

 

down 1.

16x2 + 24xy + 9y2

Answer:
(4x + ?)(4x + 3y)

 down 2.

64x4 - 49

Answer:
(?2 - 7)(8x2 + 7)
down 3.

49x4 - 84x2 + 36

Answer:
(7x2 - ?)(7x2 - 6)

 down 4.

x2 - 10xy + 25y2

Answer:
(x - ?)(x - 5y)
down 5.

16x4 + 24x2 + 9

Answer:
(?2 + 3)(4x2 + 3)

 down 6.

4x4 - 1

Answer:
(?2 - 1)(2x2 + 1)
down 7.

81x4 - 100

Answer:
(9x2 - ?)(9x2 + 10)

 down 8.

81x4 - 144x2 + 64

Answer:
(?2 - 8)(9x2 - 8)
down 9.

49x4 - 100

Answer:
(?2 - 10)(7x2 + 10)

 down 10.

9x4 - 48x2 + 64

Answer:
(3x2 - ?)(3x2 - 8)
across 1.

9x4 + 24x2 + 16

Answer:
(?2 + 4)(3x2 + 4)

 across 2.

25x2 + 80xy + 64y2

Answer:
(5x + ?)(5x + 8y)
across 3.

49x2 - 84xy + 36y2

Answer:
(7x - ?)(7x - 6y)

 across 4.

25x4 - 80x2 + 64

Answer:
(?2 - 8)(5x2 - 8)
across 6.

9x4 - 30x2 + 25

Answer:
(3x? - 5)(3x2 - 5)

 across 7.

16x4 + 88x2 + 121

Answer:
(4x2 + ?)(4x2 + 11)
across 8.

25x4 - 81

Answer:
(5x2 + ?)(5x2 - 9)

 across 9.

36x4 - 49

Answer:
(6x2 + ?)(6x2 - 7)
across 11.

36x2 - 12xy + y2

Answer:
(? - y)(6x - y)

 

Answer Key
7
x
4
25x
x8y
3x
6y
9
86x
11
0
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