Algebra Help Textbook

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Algebra Help » Understanding Algebra - An Online Algebra Help Text

Chapter 1 - The Numbers of Arithmetic		Chapter 6 - Polynomials
• The Real Number System		• Polynomials
• Addition and Subtraction of Real Numbers		• Addition and Subtraction of Polynomials
• Multiplication and Division		• Multiplication of Polynomials
• Positive Integer Exponents		• Special Products of Binomials
• Order of Operations		• Factoring Polynomials
• Fractions		• Factoring a Quadratic Trinomial by Grouping
• Percents		• Summary of Steps to Factor Quadratic Trinomials
• Decimals
• Properties of Real Numbers		Chapter 7 - Rational Expressions
		• Rational Expressions
Chapter 2 - Introduction to Algebra		• Simplifying Rational Expressions
• Algebraic Expressions
• Simplifying Algebraic Expressions		Chapter 8 - Exponents and Roots
• Solutions of Algebraic Equations		• Exponents
• Addition Principle		• Roots
• Multiplication Principle		• Simplifying Radical Expressions
• Using the Principles Together		• Rationalizing the Denominator

Chapter 3 - Word Problems		Chapter 9 - Quadratic Equations
• Problem Solving Strategies		• Quadratic Equations
• Words for Operations		• Solving by Square Roots
• General Word Problems		• Solving by Factoring
		• Completing the Square
Chapter 4 - Graphing and Straight Lines		• The Quadratic Formula
• Rectangular Coordinates
• Graphing Functions
• Straight Lines

Chapter 5 - Systems of Linear Equations
• The Solutions of a System of Equations
• Addition Method
• Substitution Method