Algebra

Tips for Factoring Polynomials

Tips for Factoring Polynomials 970 1024 Teaching Staff

Polynomial Factoring:   As in many fields, the manner in which we approach a problem In mathematics can greatly affect how we go about solving it. By finding the factors…

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Adding and Subtracting Fractions

Adding and Subtracting Fractions 2000 1520 Teaching Staff

Fractions are a very important part of math, and the first step to becoming comfortable with fractions is learning how to add and subtract them. Learning how to use fractions…

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Solving a System of Equations: Substitution and Elimination

Solving a System of Equations: Substitution and Elimination 794 629 Teaching Staff

When dealing with a system of linear equations there are two methods to algebraically solve the question. One is substitution and the other is elimination which is meant to be…

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Multiplying and Dividing Decimals

Multiplying and Dividing Decimals 750 325 Teaching Staff

Multiplying and dividing is a very important and fundamental math skill that every student should have down. However, problems that many encounter in real and not all questions that are…

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Finding the Equation of a y = mx + b Line

Finding the Equation of a y = mx + b Line 960 490 Teaching Staff

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Fractions: Adding, Subtracting, Multiplying, and Dividing

Fractions: Adding, Subtracting, Multiplying, and Dividing 360 236 Teaching Staff

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Math Review of Adding Rational Expressions with Unlike Denominators

Math Review of Adding Rational Expressions with Unlike Denominators 150 150 Deborah

Overview Adding rational expressions with unlike denominators is similar to adding fractions with unlike denominators.  The first step is to find the least common multiple (LCM) of the denominators.  This…

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Math Review of Adding Rational Expressions with Like Denominators

Math Review of Adding Rational Expressions with Like Denominators 150 150 Deborah

Overview Adding and subtracting rational expressions with like denominators is similar to adding and subtracting fractions with like denominators.  It is a three-step process: first add the numerators, then simplify…

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Math Review of Multiplying and Dividing Rational Expressions

Math Review of Multiplying and Dividing Rational Expressions 150 150 Deborah

Overview The process of multiplying and dividing rational expressions is similar to multiplying and dividing rational numbers.  In order to multiply, first multiply the numerators, then the denominators, and then…

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Math Review of Simplifying Rational Expressions

Math Review of Simplifying Rational Expressions 150 150 Deborah

Overview A rational expression has one polynomial in the numerator and one polynomial in the denominator, which means that the numerator is divided by the denominator.  However, the denominator cannot…

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