Section 7
P.7 Equations
Linear equations in one variable, equations with rational expressions, complex numbers and operations, quadratic equations (factoring, square root property, completing the square, quadratic formula, discriminant), radical equations, equations quadratic in form, absolute-value equations, solutions in the complex number system.
39 lessons. Pick what you need.
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Ch P - Prerequisites
Lesson
Lesson Reviewing the 3 Ways to Use the LCD with Rational Expression Problems
Lesson
Lesson on Solving Radical Equations with One Square Root
Lesson
Lesson on Solving Radical Equations with Two Square Roots
Lesson
Lesson on the Basics of Imaginary Numbers and Square Roots of Negative Numbers
Lesson
Lesson on Operations with Imaginary Numbers and Complex Numbers
Lesson
Lesson on Solving Quadratic Equations with the Square Root Property
Lesson
Lesson on Solving Quadratic Equations by Completing the Square
Lesson
Lesson on Choosing the Best Method to Solve a Quadratic
Lesson
Lesson: Equations that End Up with Quadratic Equations
Lesson
Lesson on Equations that Act Like Quadratics (how to use the substitution method for quadratic form)
Lesson
Lesson Reviewing Imaginary Numbers (for precalc and trig students)
Lesson
Lesson Reviewing All the Ways to Solve Quadratic Equations
Lesson
Lesson Reviewing How to Solve for Quadratic Variables
Lesson
Lesson Reviewing How to Solve Radical Equations (or Equations with Rational Exponents)
Lesson
Lesson on Linear Equations with No Solution or Infinite Solutions
Lesson
Lesson on Getting Rid of Fractions from Linear Equations
Examples
Example of Clearing Fractions from Linear Equations Without Parentheses
Examples
Example of Clearing Fractions from Linear Equations with Parentheses
Lesson
Lesson on Getting Rid of Decimals in Linear Equations
Examples
Examples of Getting Rid of Decimals from Linear Equations with No Parentheses
Examples