Question

which of the following is not a polynomial?
(a) 3x3+x2+x7
(b) x2+px+Q
(C) x2+1/x2+7
(D) 2x3+x2-5x-6​

Answer 1

Answer:

option d is not a polynomial

Answer 2

Step-by-step explanation:

• $\red{option~(C)}$

• $<font color=brown>$ option (C) is not a polynomial because $<font color=magenta>$ it is divided with a variable and number . " ${x}^{2}{+}{7}$ " which is not a polynomial .

$\underline\green{Polynomial}$ :-

• The variables which have integer exponent as positive is known as $\blue{Polynomial}$ .