Answer
A polynomial function is a function which represents a function with a degree. This degree could be quadratic, a cubic, a quartic, etc. Non negative powers are included in polynomial functions only.
Example=
$x^{2} - 2x - 3 = 0$ is a quadratic polynomial with a degree 2.
Work Step by Step
A polynomial function is a function which represents a function with a degree. This degree could be quadratic, a cubic, a quartic, etc. Non negative powers are included in polynomial functions only.
Example=
$x^{2} - 2x - 3 = 0$ is a quadratic polynomial with a degree 2.