intro x hx hh
R : Type u_1
ι : Type u_2
inst✝ : CommSemiring R
i : ι
p : MvPolynomial ι R
this : DecidableEq ι := Classical.decEq ι
d : ι →₀ ℕ
hd : (weightedDegree 1) d ≠ p.totalDegree
⊢ ∀ x ∈ p.support, ¬x + Finsupp.single i (p.totalDegree - x.sum fun _x m => m) = d
R : Type u_1
ι : Type u_2
inst✝ : CommSemiring R
i : ι
p : MvPolynomial ι R
this : DecidableEq ι := Classical.decEq ι
d : ι →₀ ℕ
hd : (weightedDegree 1) d ≠ p.totalDegree
x : ι →₀ ℕ
hx : x ∈ p.support
hh : x + Finsupp.single i (p.totalDegree - x.sum fun _x m => m) = d
⊢ False