What Are the Facts About a Degree of a Polynomial?

What Are the Facts About a Degree of a Polynomial?

 The degree of the polynomial is considered to be the highest power of the variable in the polynomial expression and to recall the polynomial can be defined as the expression of more than 2 algebraic terms especially in the cases of the sum or a difference of several terms that will further include different powers of the same or different variables. This is the linear combination of the monomial and the degree of the polynomial is the highest greatest power of the variable into that particular equation. The degree will further indicate the highest exponential power in the polynomial by ignoring the coefficients.

 In this particular case, an example can be considered as 6X raised to power 4+ 2X raised to power 3+3 and the degree of the polynomial in this particular case will be four. The polynomial can be classified into polynomial with one variable and polynomial with multiple variables. So, the degree of a polynomial with one variable will be the highest power of the expression but on the other hand in the cases of multiple variables, the degree of the polynomial can be found by adding the numbers of different kinds of variables in any terms present in the polynomial expression. For example, a polynomial expression that has 2 variables for example X, as well as Y and the equation, has been explained as follows:

 X raised to power 3 + 6X raised to power 2Y raised to power 4 + 3Y raised to power 2 + 5 so, in this particular case, the degree of the polynomial will be six.

 On the other hand, the zero polynomial will be the one in which all the coefficients will be equal to 0 which will make sure the degree of the zero polynomial will be either undefined or it will be said to -1.

 The constant polynomial is the one whose value will remain the same and it will never include any kind of variable. Since there will be no exponent so no power will be there in the whole process and the power of the constant polynomial will be zero. Any constant can be written with a variable with the exponential power of zero and the constant term for example 6 will always be written as 6X raised to power zero. The polynomial is the merging of variables assigned with exponential powers as well as a coefficient in the equation and the steps to be followed at the time of finding out the degree are explained as follows:

  • In the very first step, the individuals need to combine all the like items which will be the terms with variable terms.
  • After this people need to ignore all the coefficients
  • After this people need to arrange the variable in the descending order of the powers
  • Then the largest power of the variable will be the degree of the polynomial.

 Following are the bifurcations of polynomials:

  • Degree zero will be known as constant
  • Degree one will be known as linear
  • Degree two will be known as quadratic
  • Degree three will be known as cubic
  • Degree four will be known as quartic

To find out the given polynomial expression is homogeneous or not, the degree of the terms in the polynomial will always play a very important role. The homogeneity of the polynomial expression can be found by evaluating the degree of every item and to further check out the polynomial expression is homogeneous or not the degree of every term has to be determined and if the degrees will be equal then the polynomial expression will be homogeneous and on the other hand if the degrees will be not equal then it will be non-homogenous.

Hence, being clear about all these kinds of concepts of polynomials is very much important for the students so that they can fetch good marks in the examination and to further ensure that professionalism elements present in the whole process it is very much important for the parents to enroll their children on platforms like Cuemath so that children always learn from the experts of the industry.

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About the Author: Barry Lachey

Barry Lachey is a Professional Editor at Zobuz. Previously He has also worked for Moxly Sports and Network Resources "Joe Joe." he is a graduate of the Kings College at the University of Thames Valley London. You can reach Barry via email or by phone.