PolynomialMod::coef
Integer is not a valid value of the CoefficientDomain option:
PolynomialMod[3 + 4 x, 2 + 3x, CoefficientDomain -> Integer]This shows a valid value for the CoefficientDomain option:
PolynomialMod[3 + 4 x, 2 + 3x, CoefficientDomain -> Integers]