Question

which of the following expression are polynomial and which are not state reason for your answer 1) x^2+x^-1+2 2) 3√x+x^2​

Answer 1

Answer:

2) is not a polynomial

Step-by-step explanation:

because there is x under root , that means, this is not a polynomial

Answer 2

Step-by-step explanation:

1) it is not a polynomial because power of x is -1 which is not a whole number.

2) it is not a polynomial because power of x is 1/2 which is not a whole number .