a monomial
A polynomial
Correct.
When they are added together, the sum is a monomial.
By definition, a monomial has only one unknown independent variable, usually represented by a letter of the alphabet. The exponent immediately after that symbol for the unknown is the degree of the monomial.
The degree of a term is the sum of the exponents on the variables.
a monomial
Quadratic polynomial
constant
A polynomial
Correct.
a single polynomial it only has one variable
When they are added together, the sum is a monomial.
By definition, a monomial has only one unknown independent variable, usually represented by a letter of the alphabet. The exponent immediately after that symbol for the unknown is the degree of the monomial.
Monomial. Monomial. Monomial. Monomial.
Putting a questionmark at the end of a disjoint phrase does not constitute asking a proper question!
A polynomial.