This index is negative not a positive whole number, so this is not a polynomial. Key fact. For an expression to be a polynomial every index must be a positive whole number.

A polynomial is an algebraic expression involving many terms and can be factorised using long division or synthetic division. ... (in our example \(- 6\)) to the coefficient above it, (\(0\)).

Expressions like the following are called polynomials in one variable. 0, -5, 7 etc. are examples of constant polynomials. The constant polynomial 0 is also the zero polynomial. Others like 7x + 9 ...

Real-World Example of Polynomial Trending Data . For example, polynomial trending would be apparent on the graph that shows the relationship between the profit of a new product and the number of ...