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Sample edHelper.com - Polynomials Worksheet

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Polynomials
Factor completely.
 9 5 6 4 2 1 3 8 10 11 7

down 1.

16x2 + 24xy + 9y2

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

down 2.

64x4 - 49

 (?2 - 7)(8x2 + 7)

down 3.

49x4 - 84x2 + 36

 (7x2 - ?)(7x2 - 6)

down 4.

x2 - 10xy + 25y2

 (x - ?)(x - 5y)

down 5.

16x4 + 24x2 + 9

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

down 6.

4x4 - 1

 (?2 - 1)(2x2 + 1)

down 7.

81x4 - 100

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

down 8.

81x4 - 144x2 + 64

 (?2 - 8)(9x2 - 8)

down 9.

49x4 - 100

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

down 10.

9x4 - 48x2 + 64

 (3x2 - ?)(3x2 - 8)

across 1.

9x4 + 24x2 + 16

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

across 2.

25x2 + 80xy + 64y2

 (5x + ?)(5x + 8y)

across 3.

49x2 - 84xy + 36y2

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

across 4.

25x4 - 80x2 + 64

 (?2 - 8)(5x2 - 8)

across 6.

9x4 - 30x2 + 25

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

across 7.

16x4 + 88x2 + 121

 (4x2 + ?)(4x2 + 11)

across 8.

25x4 - 81

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

across 9.

36x4 - 49

 (6x2 + ?)(6x2 - 7)

across 11.

36x2 - 12xy + y2