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Polynomial Test
供稿人: Tilashalski
This represents which sum?
A)   2x2 - 2x + 1
B)    6x2 - 6x + 1
C)   2x4 - 2x2 + 1
D)   1
This represents which product?
A)     x2 + 5x +3
B)     x2 + 3x + 2
C)     x4 + 3x2 +2
D)     x2 - 3x - 2
Find the perimeter. 
A)     5
B)     6x + 5
C)     6x3 + 2x + 5
D)     2x + 5
-3x3 - 2x + 5
x3
2x3 + 4x
Simplify. 
(4x - 2)(x + 1)
A)     4x2 - 2x + 4
B)     -2x + 4
C)     4x2 + 2x - 2

D)     4x2 - 2x - 2
Simplify. 
(x + 5)(2x2 - 3x + 1)
A)     2x3 + 7x2 - 14x + 5
B)     2x3 +13x2 -16x + 5
C)     2x3 - 3x2 + x

D)     10x2 - 15x + 5
Simplify. 
(x - 9)(x + 9)
A)     x2 - 18x - 81
B)     x2 + 81
C)     x2 - 81
D)     x2 + 18x + 81
Simplify. 
5x3 + 20x2 - 10x
          10x
A)     ½x2 + 2x - 1
B)     ½x2 - 2x - 1
C)     2x2 + 2x - 1

D)     2x2 + 2x + 1
Simplify. 
A)     8m - 7 + 3
                           m
B)     8 - 7 + 3
                  m   m2
(24m2 - 21m + 9) ÷ 3m2
C)     8m2 - 7m + 3

D)     3m2
Simplify. 
(4p3 - 2p + 8) - (10 + 2p3 -5p)
A)     2p3 - 7p  + 2
B)     2p3 - 7p - 2
C)     2p3 + 3p - 2

D)     2p3 + 3p + 2
Sarah wrote the following on her paper while adding
polynomials. 

        3x + 4x = 7x2

Which of the following describes her mistake?
She didn't combine like terms.
7x2 should be just 7x.
She needed to multiply 3 & 4. 
7x2 should be 7x12
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