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Sample edHelper.com - Polynomials Worksheet

 Name _____________________________ Date ___________________
Polynomials
Multiply.
 2  - 4 3 9 1 5 8 6 10 7

down 1.

(-5x2 + 8x - 8) (4x2 + 10x - 3)

 -20x4 - 18x3 + 63x? - 104x +
 24

down 2.

(2x - 8) (-2x - 8)

 ?2 + 64

down 3.

(-11x5 - 3x4) (-3x + 11) (-3x + 3)

 -99x7 + 435x6 - 237x5 - ?4

down 4.

(-3x3 - 5x) (8x3 - 11x2 + 2x - 5) (-10x - 9)

 240x7 - 114x6 + 163x5 - ?4 -
 530x3 - 160x2 - 225x

down 5.

(-11x + 2) (-5x2 + 5x + 12) (7x2 + 9x + 6)

 385x? + 40x4 - 1109x3 - 1320x2 -
 516x + 144

down 6.

(-11x6 + 3x5 - 7x2) (-4x2 - 4x + 7)

 44x8 + 32x7 - 89x6 + 21x5 +
 28x? + 28x3 - 49x2

down 7.

(-2) (-5x2 - 10x + 5)

 10x2 + ? - 10

down 8.

(-8x2 - 5) (-7x - 6)

 56x3 + ?2 + 35x + 30

across 1.

(-3x5 - 2x2) (-5x2 + 9x + 8)

 15x7 - ?6 - 24x5 + 10x4 -
 18x3 - 16x2

across 2.

(5x2 + 5x - 8) (-12x2 + 6x - 10)

 ?4 - 30x3 + 76x2 - 98x +
 80

across 5.

(-8x - 10) (8x - 3)

 -64x2 - ? + 30

across 6.

(8) (5x2 + 11x - 9)

 ?2 + 88x - 72

across 7.

(8x2 - 8x - 9) (12x2 + 10x - 12)

 96x4 - 16x3 - ?2 + 6x +
 108

across 9.

(-8x6 - 12x2 - 4) (-6x2 + 8x - 6) (-2x2 + 3x - 11)

 -96x10 + 272x9 - 816x8 + ?7 -
 672x6 + 408x5 - 1272x4 + 1408x3 -
 1200x2 + 424x - 264

across 10.

(8x2 - 4x - 4) (4x - 4)