Question

1) Which of the following is not a polynomial?
a) 3x3 + x2 + x + 7
c) x2 +1/x2+7
b) x2 + px + 9
d) 2x3 + 3x2 – 5x - 6
x2​

Answer 1

Answer:

C)

Step-by-step explanation:

=x^2+1/x^2+7

x^2 Will be cancelled

so,1+7=8 is not a polynomial.

Answer 2

Answer:

c)

x2+1/x2+7

is not polynomial.