Quick concept of polynomials for a complete understanding

Polynomial is made up of two words: Poly (which means many) and Nominal (which means number) (which means terms.). A kind of expression is referred to as a polynomial. Before we can discuss polynomials, we must first grasp expressions. What is an expression’s definition? An expression is a mathematical statement that does not include the equal-to sign (=). Returning to polynomials, the following is a definition of a polynomial: A polynomial expression is one in which all of the variable exponents must be whole integers.

Let’s look at an example to see what I mean: 3 x 2 + 5 There are certain terms in the preceding polynomial that we must comprehend. The variable in this case is x. The number 3 multiplied by x2 has a unique name. The term “coefficient” is used to describe it. The number 5 is referred to as the constant.

Polynomials in Standard Form

When a polynomial is expressed in the descending power of a variable, it is written in the standard form. To further understand this concept, consider the following example. 5+2x+x2 is a polynomial that may be expressed in standard form. We must first establish the degree of the polynomial in order to express it in standard form. The polynomial above has a maximum degree of 2. Then we’ll look for a term with a degree of less than 2, i.e. 1, and a term with a degree of zero, which is the constant term. 5+2x+x2 is written as x2+2x+5 in standard form.

A polynomial’s terms

Polynomial terms are defined as the components of an equation separated by the operators “+” and “-.” The polynomial equation 2×3 – 4×2 + 7x – 4 has four terms, for example.

Term pairs that are similar and those that aren’t

Like terms in polynomials are those that have the same variable and power. Terms having a wide range of variables and powers are referred to as dissimilar words. Let’s look at some examples to help us understand these concepts. For example, the phrases 2x and 3x are similar. 3y4 and 2×3, on the other hand, are two completely different terms.

A polynomial’s degree

The degree of a polynomial is the greatest sum of its exponents. Consider the following scenario. The degree of a polynomial 3×4 + 7 is four. When there are several variables, what is the degree of the polynomial? Let’s look at the example of 3xy to see what we’re talking about. The power of each variable x and y in the preceding polynomial is 1. In a polynomial with more than one variable, sum the powers of all the variables in a term to get the degree. So, the degree of the provided polynomial (3xy) will be 2.

Adding the polynomials

Polynomial addition is one of the most fundamental procedures for increasing or decreasing the value of polynomials. The core rules stay the same whether you’re adding integers or polynomials. The only difference is that you align the relevant place values and perform the operation when adding 34 to 127. When dealing with polynomial addition, however, it is necessary to pair like words and then add them together. Otherwise, all of the additional rules that apply to integers also apply to polynomials.


This is all about the concept of polynomials. All you need to do is to be a part of the concept with Cuemath and enjoy learning it from the basics. You can also learn about monomials here and sharpen up your concepts. Get in touch with the team and you will be able to get the best clarity of the concept in the right manner.

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