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Name _____________________________
Date ___________________

Polynomials
(Answer ID # 0691124)
Multiply.
2
  -
439
1
5
86
10
7

 

down 1.

(-5x2 + 8x - 8) (4x2 + 10x - 3)

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

 down 2.

(2x - 8) (-2x - 8)

Answer:
?2  +  64
down 3.

(-11x5 - 3x4) (-3x + 11) (-3x + 3)

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

 down 4.

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

Answer:
240x7  -  114x6  +  163x5  -  ?4  -  
530x3  -  160x2  -  225x
down 5.

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

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

 down 6.

(-11x6 + 3x5 - 7x2) (-4x2 - 4x + 7)

Answer:
44x8  +  32x7  -  89x6  +  21x5  +  
28x?  +  28x3  -  49x2
down 7.

(-2) (-5x2 - 10x + 5)

Answer:
10x2  +  ?  -  10

 down 8.

(-8x2 - 5) (-7x - 6)

Answer:
56x3  +  ?2  +  35x  +  30
across 1.

(-3x5 - 2x2) (-5x2 + 9x + 8)

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

 across 2.

(5x2 + 5x - 8) (-12x2 + 6x - 10)

Answer:
?4  -  30x3  +  76x2  -  98x  +  
80
across 5.

(-8x - 10) (8x - 3)

Answer:
-64x2  -  ?  +  30

 across 6.

(8) (5x2 + 11x - 9)

Answer:
?2  +  88x  -  72
across 7.

(8x2 - 8x - 9) (12x2 + 10x - 12)

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

 across 9.

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

Answer:
-96x10  +  272x9  -  816x8  +  ?7  -  
672x6  +  408x5  -  1272x4  +  1408x3  -  
1200x2  +  424x  -  264
across 10.

(8x2 - 4x - 4) (4x - 4)

Answer:
32x?  -  48x2  +  16

 

Answer Key
-60x
29848x
8927x
56x
x
440x
8
x
3
284x
0
x
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