Precalculus

Basic Algebra Review Video Review Lessons

Introduction
• The Top Ten List of Mistakes
Inequalities
• Concepts of Inequality
• Inequalities and Interval Notation
Absolute Value
• Properties of Absolute Value
• Evaluating Absolute Value Expressions
Exponents
• An Introduction to Exponents
• Evaluating Exponential Expressions
• Applying the Rules of Exponents
• Evaluating Expressions with Negative Exponents
Converting between Notations
• Converting between Decimal and Scientific Notation
• Converting Rational Exponents and Radicals
Radical Expressions
• Simplifying Radical Expressions
• Simplifying Radical Expressions with Variables
• Rationalizing Denominators
Polynomial Expressions
• Determining Components and Degree
• Adding, Subtracting, and Multiplying Polynomials
• Multiplying Big Products
• Using Special Products
Factoring
• Factoring Using the Greatest Common Factor
• Factoring by Grouping
• Factoring Trinomials
Factoring Patterns
• Factoring Perfect Square Trinomials
• Factoring the Difference of Two Squares
• Factoring the Sums and Differences of Cubes
• Factoring by Any Method
Rational Expressions
• Rational Expressions and Domain
• Working with Fractions
• Writing Rational Expressions in Lowest Terms
Working with Rationals
• Multiplying and Dividing Rational Expressions
• Adding and Subtracting Rational Expressions
• Rewriting Complex Fractions
Complex Numbers
• Introducing and Writing Complex Numbers
• Rewriting Powers of i
• Adding and Subtracting Complex Numbers
• Multiplying Complex Numbers
• Dividing Complex Numbers