State which of the following are polynomials and which are not?
Given reasons.
$P^{- 1} + 1$

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Solution

$P^{- 1} + 1$ is not a polynomial
because its power is negative integer exponent.

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(iii)

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State which of the following are polynomials and which are not?Given reasons.P−1+1

P−1+1 is not a polynomialbecause its power is negative integer exponent.

State which of the following are polynomials and which are not?
Given reasons.
$P^{- 1} + 1$

$P^{- 1} + 1$ is not a polynomial
because its power is negative integer exponent.