In mathematics, a polynomial is an expression consisting of indeterminates (also called variables) and coefficients, that involves only the operations of addition, subtraction, multiplication, and positive-integer powers of variables. An example of a polynomial of a single indeterminate \(x\) is \(x^{2} − 4x + 7\). An example with three indeterminates is \(x^{3} + 2xyz^{2} − yz + 1\).
Degree
In mathematics, the degree of a polynomial is the highest of the degrees of the polynomial’s monomials (individual terms) with non-zero coefficients. The degree of a term is the sum of the exponents of the variables that appear in it, and thus is a non-negative integer.
Bibliography
“Degree of a Polynomial.” 2022. Wikipedia, June. https://en.wikipedia.org/w/index.php?title=Degree_of_a_polynomial&oldid=1095664596.
“Polynomial.” 2022. Wikipedia, December. https://en.wikipedia.org/w/index.php?title=Polynomial&oldid=1125941863.