No.
A polynomial is not a number. Do you mean can every number be represented by a polynomial?
If so, the answer is still no.
Is also a number or polynomial.
Yes. A monomial is a zero-degree polynomial. Although the prefix poly means "several" the definition allows for any finite number of terms.
no...
a polynomial of degree...............is called a cubic polynomial
1+x2 is a polynomial and doesn't have a real root.
Polynomial
Every term of a polynomial is a monomial.
NO!!!!!!! it does not depends on ter,ms but on powers
Every time I do fractions, factor a polynomial to find the zeroes.
13 is not a polynomial.
It is the number (coefficient) that belongs to the variable of the highest degree in a polynomial.
A root.