∀ (R : Type u_3) (S : Type u_1) (T : Type u_2) [inst : CommSemiring R] [inst_1 : CommSemiring S]
  [inst_2 : CommSemiring T] [inst_3 : Algebra R S] [inst_4 : Algebra S T],
  (fun z => (algebraMap S T) ((Polynomial.aeval z) 0)) = 0