Unit Test Answers

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1
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Which are monomials?

A
-7
B
a
C
x + y
D
Option
E
24r2st3
F
Option
G
bx
2
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x³+ 4x – 4x – 4x²

A
cubic trinomial
B
cubic binomial
C
quadratic trinomial
D
quadratic binomial
3

x³+ 2x – x³ – 2x² + 3

A
quadratic trinomial
B
quadratic binomial
C
cubic trinomial
D
cubic binomial
5

Which of the expressions below are polynomials?

A
9
B
b + 6c
C
36xx – 2x9 + 8x7
D
–5x4 + 7x3 – 2x2 +
6

Classify the following polynomials. Combine any like terms first. x²+ 3x + 2x – 2x²

A
quadratic trinomial
B
quadratic binomial
C
linear binomial
D
linear monomial

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