The degree of polynomial is the highest value of the exponent of any expression in the polynomial. The names of the polynomial are assigned as follows,
The zero 0th degree polynomial is constant.
The first 1st degree polynomial is linear.
The second 2nd degree polynomial is quadratic.
The third 3rd degree polynomial is cubic.
The forth 4th degree polynomial is quartic.
The fifth 5th degree polynomial is quintic.
The above given calculator helps you to solve for the 5th degree polynomial equation.