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Omni-MATH / We call a two-variable polynomial P(x,y) [i]secretly one-variable,[/i] if there exist polynomials Q(x) and R(x,y) such that deg(Q) ge 2 and P(x,y)=Q(R(x,y)) (e.g. x²+1 and x²y²+1 a… · Discussion

Discussing We call a two-variable polynomial P(x,y) [i]secretly one-variable,[/i] if there exist polynomials Q(x) and R(x,y) such that deg(Q) ge 2 and P(x,y)=Q(R(x,y)) (e.g. x²+1 and x²y²+1 a… · Omni-MATH

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