Question

Which one of the following is a polynomial?a. x-1/x+2 b. 1/x +5 c. √x+3 d. -4​

Answer 1

option d )-4

Step-by-step explanation:

a)x-1/x+2

the variable is in dinominator ,so it is not a polynomial

b)1/x+5

the variable is in dinominator ,so it is not a polynomial

c)√x+3

the variable is under square root, so it is not a polynomial

d)-4

it is a constant polynomial