Question

please solve it quickly ​

Answer 1

Answer:

i. No

ii. yes

iii. yes

iv. yes

v. yes

Answer 2

Answer:

(iii) is only a polynomial in one variable,

Step-by-step explanation:

(iii) is only a polynomial in one variable,

(i), (ii), (iv) and (v) are not polynomials, because in each of these exponent of the variable is not a  whole number.