Showing posts with label Factoring Trinomials. Show all posts
Showing posts with label Factoring Trinomials. Show all posts

Tuesday, January 22, 2013

Reading and Writing Relationship


Introduction to reading and writing relationship:

Reading and writing relationship 1:

Reading and writing are two aspects that are entwined in  such a way that each of them is  incomplete without the other. Reading and writing, both contribute significantly to the communication media.Writing requires education(formal/informal), insight and dedication. To write successfully, one must have  strong command over the language that he/she intends to write in, apart from practical knowledge, clarity of thought and the ability to express effectively. In order to gain all these skills, reading  proves to be the easiest way.

Understanding What is a Trinomial is always challenging for me but thanks to all math help websites to help me out.

Reading and Writing Relationship :2

Reading helps a prospective writer to develop an understanding of the technicalities of writing on topics of different genres. A  prospective writer should be able to decide what area he/she shall be able to successfully write about. Trying out writing on various disciplines helps one to identify which discipline he/she feels best suits his/her abilities. In order to do so, one must read extensively.

Reading and Writing Relationship :3

Reading enables a person to understand grammar, style, dialect, vocabulary and most of the aspects of literature that are vital to the process of good writing. Reading allows a person to comprehend the expectations of a reader and the specific styles of writing that make the text interesting to the reader. While reading, one must be able to decipher what has been written. On the other hand, a writer needs to make sure that the content of his/her text should communicate with clarity the idea, opinion or the information on a particulat subject. Reading also helps   understand  expression which in turn plays a significant role in writing.

Is this topic Completing the Squares hard for you? Watch out for my coming posts.

Reading and Writing Relationship :4

Reading is a stepping stone to successful writing. Reading helps to gain proficiency in being able to understand information which is very important and to know how information is presented in order to make the text easy to understand. Reading is one way by which a writer places himself in the reader’s shoes, thereby, allowing himself to know the extent to which his effort has become successful. The intricate relationship between reading and writing remains an unsolved mystery that is glaringly obvious and cannot be overlooked in any language!!

Thursday, October 4, 2012

Factoring Trinomials with Coefficients


Introduction to factoring trinomials with coefficients:

In mathematics, a rational function is any function which can be written as the ratio of two polynomial functions. Factorization (alsofactorisation in British English) or factoring is the decomposition of an object (for example, a number, a polynomial, or a matrix) into a product of other objects, or factors, which when multiplied together give the original. (Source: Wikipedia)

Trinomial:

It consists of three variables or three terms in its equation. For example x^2 - 3x + 9 is trinomial equation.

Example Problems for Factoring Trinomials with Coefficients

Factoring trinomials with coefficients example problem 1:

Factorize the given polynomial expression x^2 + 2x + 1

Solution:

Given rational expression is x^2 + 2x + 1

Factorize numerator and denominator values, we get

First factorize the numerator value, we get

(x^2 + 2x + 1) = (x^2 + x + x + 1)

Grouping the first two terms and second two terms, we get

= (x^2 + x) + (x + 1)

= x (x + 1) + 1 (x + 1)

= (x + 1) (x + 1)


The factors of the given polynomial expression is (x + 1) and (x + 1)

Answer:

The final answer is (x + 1) and (x + 1)

Factoring trinomials with coefficients example problem 2:

Factorize the given polynomial expression x^2 + 19x + 60

Solution:

Given rational expression is x^2 + 19x + 60

Factorize numerator and denominator values, we get

First factorize the numerator value, we get

(x^2 + 19x + 60) = (x^2 + 15x + 4x + 60)

Grouping the first two terms and second two terms, we get

= (x^2 + 15x) + (4x + 60)

= x (x + 15) + 4 (x + 15)

= (x + 15) (x + 4)


The factors of the given polynomial expression is (x + 15) and (x + 4)

Answer:

The final answer is (x + 15) and (x + 4)

Factoring trinomials with coefficients example problem 3:

Factorize the given polynomial expression x^2 - 21x + 20

Solution:

Given rational expression is x^2 - 21x + 20

Factorize numerator and denominator values, we get

First factorize the numerator value, we get

(x^2 - 21x + 20) = (x^2 - 20x - x + 20)

Grouping the first two terms and second two terms, we get

= (x^2 - 20x) - (x - 20)

= x (x - 20) - 1 (x - 20)

= (x - 20) (x - 1)


The factors of the given polynomial expression is (x - 20) and (x - 1)

Answer:

The final answer is (x - 20) and (x - 1)

Algebra is widely used in day to day activities watch out for my forthcoming posts on algebra 2 problems and answers and what is the algebraic expression. I am sure they will be helpful.

Practice Problems for Factoring Trinomials with Coefficients

Factoring trinomials with coefficients practice problem 1:

Factorize the given polynomial expression 2x^2 + 17x + 15

Answer:

The final answer is (2x + 15) and (x + 1)

Factoring trinomials with coefficients practice problem 2:

Factorize the given polynomial expression x^2 + 18x - 19

Answer:

The final answer is (x - 1) and (x + 19)

Factoring trinomials with coefficients practice problem 3:

Factorize the given polynomial expression x^2 - 15x + 44

Answer:

The final answer is (x - 11) and (x - 4)