How to judge polynomials and monomials? Do you want to combine similar terms? For example, are 5 + 9 and X + 2x monomials or polynomials? OK, we'll add more points. The minimum is 10 points. Even for soy sauce

How to judge polynomials and monomials? Do you want to combine similar terms? For example, are 5 + 9 and X + 2x monomials or polynomials? OK, we'll add more points. The minimum is 10 points. Even for soy sauce

5 + 9, x + 2x are monomials. But the general questions should be stated clearly, don't worry