Question

1/(x³+2x²+ 7) is ...................... *

cubic polynomial

quadratic polynomial

linear polynomial

not a polynomial

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Answer 1

Step-by-step explanation:

not a polynomial ,it is option 4

since, the degrees of polynomial should be in positive power but it is in negative power

Answer 2

Answer:

Option D

Step-by-step explanation:

When a polynomial becomes a denominator , the powers of the polynomial automatically become negative and as we know that a polynomial cannot have a negative sign on it's variable we can say that it is not a polynomial.