intros a b c H' H'0 H'1.
apply divP_comp with (a := multTerm (A:=A) multA (n:=n) a b) (c := a); auto.
Qed.

(* Specifications: *)
Theorem divP_multTerm_r :
forall a b c : Term A n,
~ zeroP (A:=A) A0 eqA (n:=n) a ->
~ zeroP (A:=A) A0 eqA (n:=n) b ->
eqTerm (A:=A) eqA (n:=n) (multTerm (A:=A) multA (n:=n) a b) c -> divP c b.