The polynomial division is the division of any two polynomials by a third polynomial. Polynomials can be divided between a monomial and a polynomial, between two monomials, or between two polynomials, depending on the situation. It is useful in mathematics when we need to divide two expressions of the algebraic form into two parts. Now, before we move on to discussing how to perform polynomial division, it is important to understand what polynomials are. After that, we’ll talk about how polynomial division is solved and what the stages are that we need to remember in order to solve them correctly. We will also go through some instances to ensure that the topic is understood and that you have no questions.
Polynomials are a mathematical concept.
In mathematics, a polynomial is an expression that consists of variables and coefficients and that involves operations such as addition, subtraction, and multiplication of integers, among other operations. Polynomials can be divided into three types: monomial, binomial, and trinomial. Each kind has its own set of properties.
When represented as an expression, the polynomial has the form:
anxn + an-1xn-1 + an-2xn-2 +………………………. +a2x2 + a1x +a0
In this case, n is either zero or a positive variable. The coefficients of the polynomials are represented by the letters an-1, an-2, a2, a1, and a0 in this statement.
The degree of the polynomial is the largest power of the X that can be obtained.
Assuming that p(x) is the expression of the polynomial and if we have x = b where p(b) = 0, we can deduce that b is the root of the given polynomial by looking at the graph of p(x).
Polynomials include the following: 3x4 + 5x3 + 9x, and x-5.
The Different Types of Polynomial Division
In general, there are three forms of polynomial division, which we shall go over in more depth later.
They are listed in the next section
a division of one monomial by a second monomial
Divide a polynomial by a monomial to get the answer.
Polynomial division is the division of one polynomial by another polynomial.
Division of One Monomial by Another Monomial
A Monomial divided by another Monomial is known as division by two.
One monomial is divided by the other monomial, which is the approach used in this procedure. There are a few easy stages that we must take in order to complete the division.
For starters, we’ll take a look at two monomials.
After that, we must determine the factors of the numerator monomial equation.
Find the factors of the denominator monomial in a similar manner.
Now, make a list of the components that are common to both the numerator and the denominator.
Remove the common terms from both the numerator and the denominator by multiplying them together.
The final answer of the division will be determined by the terms that remain in the numerator after common terms have been eliminated.
For the purpose of better understanding, we will provide an example to illustrate our point.
Take the algebraic statement 20X2 divided by 4X as an example.
We shall list the elements of 20X2 = 2* 2 *5 *X * X in the following manner:
Factors of 4X = 2 × 2 × X
Now from the numerator and denominator, we will delete out common terms.
(2 × 2 × 5 × X × X) / (2 × 2 × X)
Here 2 × 2 × X terms are common in both so they need to be deleted out.
Hence 20X2/ 4X = 5X.
As in this case, the two terms are the same in each, hence they must cancel each other out.
As a result, 20X2/ 4X = 5X.
Monomial divides a polynomial by a monomial.
In this procedure, a polynomial is divided by a monomial, which results in a monomial. We will go through how a polynomial is split by a monomial in this section.
When splitting polynomials, we must divide each term of the polynomial by the monomial separately, and then we must add each term to the final result after the division to obtain the final result.
Think about the following example: multiply 10x3 + 35xy + 10x / 5x.
It is necessary to divide each term of the polynomial by a monomial on a distinct basis.
(10x3)/5x + (35xy)/5x + (10x)/5x
= 5x2 + 7y +2
(10x3 + 35xy+ 10x)/5x = x² + 7y + 2.
Conclusion
The dividend and divisor of two polynomials must be written in standard form, which means they must be ordered in decreasing order of their degrees when dividing them.
This method of division is time-consuming and difficult to master. As a result, the method used to divide polynomials of this type is referred to as ‘long division’.
A polynomial long division is a technique used in mathematics to divide a polynomial by another polynomial of the same degree or a polynomial of different degrees.