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Simplifying algebra, radicals and quadratic problems
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Posted On :
Nov-10-2011
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Article Word Count :
466
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Internet is the most reliable platform for all the latest technologies to distribute their services globally. Online free tutoring service is a boon of modern
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Internet is the most reliable platform for all the latest technologies to distribute their services globally. Online free tutoring service is a boon of modern technological advance in field of education . With the help of online tutoring, students can improve in their weak subjects by taking regular lessons online at any time in their daily schedule. Online tutoring service providers have intelligent and highly skilled online tutors which are available for students to solve their complex problems in every subject. As we know that mathematics has many different branches so there are different tutor for each branch of mathematics. Today we will talk about some of these important topics of mathematics.
To start with lets talk about quadratic equations .
“A quadratic equation is a polynomial equation of the second degree”. The general form of quadratic equation is ax2 + bx + c = 0 where x represents a variables or an unknown and a, b, c are constant where a≠0 (if a a = 0) then the equation become a linear equation.
The constant a, b, c called the respectively quadratic cofficients, linear cofficients, and the constant term or free term.
The root are given by the quadratic formula is
first root = (-b + ( √(b2 – 4 ac) )) / 2 a
second root = (-b - √( b2 – 4 ac) )) / 2 a
quadratic formula solver solves the equation problems which are in quadratic form.
An algebraic equation is also called polynomial equation over a given field is an equation is an equation of the form P = Q, where P and Q are polynomial over the field. For example to solve algebra problems
x2 + 2y2 = x3 + y3
“A radical expression is a collection of numbers, symbols and operations signs”.
Let us take an example of radical expression
When a problem like √20 this expression looks difficult because there are two numbers that multiply together to give 20. The problem can be simplified that we know that the 20 is not a perfect square so it can we broken down into smaller parts where one parts can might be a perfect square.
So here the parts of 20 are 4 x 5 so we can write √20 as
√4 x √5 = 2√5
so if you are thinking that how to simplify radicals. Then yuou should not think so much about that.
The online math tutor is a very good option for the students to learn mathematics because this service helps the students in reasonable fees.
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Article Source :
http://www.articleseen.com/Article_Simplifying algebra, radicals and quadratic problems_102638.aspx
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Author Resource :
TutorVista is the #1 portal for learning Simplifying algebra. The tutors working with us are great in explaining simplify radicals. in best possible way.
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Keywords :
Simplifying algebra, simplify radicals, quadratic equations,
Category :
Reference and Education
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Reference and Education
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