Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Bezoutians and the discriminant of a certain quadrinomials   We give an explicit formula for the discriminant $\Delta_f (x)$ of the
quadrinomials of the form $f (x)=x^n+ t (x^2+ax+b)$. The proof uses Bezoutians
of polynomials.

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The categories of this paper are: alg-geom
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The categories of this paper are: astro-ph
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The categories of this paper are: adap-org
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The categories of this paper are: chao-dyn
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The categories of this paper are: dg-ga
3
The categories of this paper are: physics
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The categories of this paper are: comp-gas
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The categories of this paper are: plasm-ph
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The categories of this paper are: nucl-th
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The categories of this paper are: eess
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The categories of this paper are: atom-ph
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The categories of this paper are: ao-sci
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The categories of this paper are: hep-ph
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The categories of this paper are: math-ph
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The categories of this paper are: q-alg
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The categories of this paper are: nucl-ex