Question

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Answer 1

Answer:

B. II and III

Step-by-step explanation:

a²b⁴c⁵ and c+d² are incorrect.

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Answer 2

Answer:

Option B is correct

Step-by-step explanation:

I. is a monomial and correct

II. is not a trinomial it is a monomial as terms $a^{2}$ , $b^{4}$ and $c^{5}$ are multiplied to form one term $a^2b^4c^5$

III. is not a monomial it is a binomial as c is added to a unlike term  $d^{2}$ to form c+$d^{2}$

IV. is a binomial and correct