Question

Please answer this question...​

Answer 1

there is no polynomials in one variable

Step-by-step explanation:

because there is more than one variable

Answer 2

Answer:

all of them are not polynomials in one variable

Step-by-step explanation:

because in option i there is x amd y

in option ii there is also x and y

in option iii there is x,y and t

in option iv there is y,x and z

these are more than one variable

hope it helps