Question

which of the following is a polynomial

1) x^2-5√x+2
2) √x+1
3) 5/x^2-3x+1
4) None of these

pleaseeeee help me ​

Answer 1

Answer:

none

Step-by-step explanation:

as none have all the power of x as whole numbers which is a necessary condition for an expression to be a polynomial....pls mark me brainliest...