Question

Which is the following
is not a polynomial
(a)0
(b)x-²+4x
(c)x³+2x²+x​

Answer 1

Answer:

a 0

Step-by-step explanation:

because it has no variable and degree

Answer 2

$\mathrm{Option \: B = {x}^{ - 2} + 4x }$

Is not a polynomial.

0 can be considered as polynomial and it's zeroes will always be (0).

So, correct option is B)