Final Answer:
- monomial
- binomial
- monomial
- binomial
- monomial
- trinomial
- trinomial
- binomial
- trinomial
- trinomial
- monomial
- binomial
- monomial
- monomial
- trinomial
- binomial
In-depth explanation:
We are asked to identify each polynomial below as a monomial, a binomial, or a trinomial.
Monomials have only one term; binomials have two, and trinomials have three.
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Expression 1

This expression only has one term, therefore, it's a monomial.
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Expression 2

This expression has two terms, therefore, it's a binomial.
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Expression 3

This expression has 1 terms, therefore, it's a monomial.
____________
Expression 4

This expression has 2 terms, therefore, it's a binomial.
_____________
Expression 5

This expression has 1 term, therefore, it's a monomial.
_______________
Expression 6

This expression has 3 terms, therefore, it's a trinomial.
______________
Expression 7

This expression has 3 terms, therefore, it's a trinomial.
______________
Expression 8

This expression has 2 terms, therefore, it's a binomial.
_______________
Expression 9

This expression has 3 terms, therefore, it's a trinomial.
_______________
Expression 10

This expression has 3 terms, therefore, it's a trinomial.
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Expression 11

This expression has 1 term, therefore, it's a monomial.
______________
Expression 12

This expression has 2 terms, therefore, it's a binomial.
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Expression 13

This expression has 1 term, therefore, it's a monomial.
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Expression 14

This expression has 1 term, therefore, it's a monomial.
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Expression 15

This expression has 2 terms, therefore, it's a binomial.
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Expression 16

This expression has 2 terms, therefore, it's a binomial.
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