Find the Polynomial form of the denominator

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Find the polynomial form of the denominator
Isn't the given denominator already on its polynomial form? If so how can I code it, because what I've came up with is this:
r = [4 0 -2 0 3]
r = 1×5
4 0 -2 0 3
p = poly(r)
p = 1×6
1 -5 -2 24 0 0
But I don't know if that is correct.

Accepted Answer

Walter Roberson
Walter Roberson on 27 Nov 2021
r = [4 0 -2 0 3]
r = 1×5
4 0 -2 0 3
poly2sym(r)
ans = 

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