Question

Identify the polynomial


x2 +5/x+7

x2 +x-1+5

3x2 +7

1/x +1

please say soon please don't post irrelevant answers​

Answer 1

Answer:

second and third are polynomials

Step-by-step explanation:

its because polynmials have degree more than one and are separated by addition and substarction and no division

Answer 2

Answer:

3x^2+7 is the polynomial

Step-by-step explanation:

Remaining are not polynomials

in the first and last polynomials the variable is in the denominator

in the second the variable has negative power

a polynomial is an algebraic expression with non negative integral powers in the given variables