Question

is 1+x^-1 a polynomial​

Answer 1

${x}^{ - 1} = \frac{1}{x}$

$1 + \frac{1}{x} = \frac{x + 1}{x}$

lcm

no it is not a polynomial

Answer 2

Answer:

Yes it is a polynomial

Step-by-step explanation:

The reason is the power of a polynomial should be a real number