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Name _____________________________
Date ___________________

Polynomials
(Answer ID # 0206719)
Add, Subtract, Multiply, and Divide.
12
75
4
6
32
8
1
9
11
10

 

down 1.

(-8x - 20) (9x + 20)

Answer:
-72x2  -  ?  -  400

 down 2.

(4x + 6) (5x + 3)

Answer:
?2  +  42x  +  18
down 3.

(10x) (-7x3 - 4x2 - 9x + 4)

Answer:
-70x4  -  40x?  -  90x2  +  40x

 down 4.

(24x9 + 15x8 + 9x5 - 18x2) ÷ 9x3

Answer:
8x6
3
  +  
?5
3
  +  x2  -  
2

x
down 5.

[(5x2 + 20x - 6) - (-18x2 - 6x + 14)] × [7x (7x2 - 2x - 7)]

Answer:
1127x5  +  ?4  -  2471x3  -  994x2  +  
980x

 down 6.

x (3x2 - 10x + 1)

Answer:
3x3  -  10x?  +  x
down 7.

(-11x6 + 8x4) (12x - 3)

Answer:
-132x7  +  33x6  +  96x5  -  ?4

 down 8.

(-7x6 - 13x4 - 4x3) - (4x7 + 13x)

Answer:
-4x7  -  ?6  -  13x4  -  4x3  -  
13x
across 1.

(18x2 - 15x - 14) - (15x2 + 5x + 5)

Answer:
?2  -  20x  -  19

 across 3.

(-19x + 17) (-11x + 19)

Answer:
209x2  -  548x  +  ?
across 4.

[(16x2 + 12x + 10) + (9x2 - 10x + 4)] + [(7x - 11) (-6x2 + 5x + 6)]

Answer:
-42x3  +  126x2  -  11x  -  ?

 across 9.

(10x5 + 2x4 + 6x3) (5x2 - 7x - 3) (-9x2 - 10x + 4)

Answer:
-450x9  +  40x8  +  926x7  +  332x6  +  
586x5  -  12x?  -  72x3
across 10.

(8) (7x2 + 9x + 9)

Answer:
?2  +  72x  +  72

 across 11.

[(16x - 8) (9x + 16)] × [(-14x2 - 18x + 20) + (-12x2 + 13x + 10)]

Answer:
-3744x4  -  5504x3  +  6728x2  +  ?  -  
3840
across 12.

(12x4 + 24x2 + 24x) ÷ 6x

Answer:
?3  +  4x  +  4

 

Answer Key
2x
29
45
x52
xx
2
323
07
3xx
4
6160x
56x
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