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Patrick Ford

Nick Kaneko

Callie Rethman

Jennifer Canizales

Colleen Daly

0. Review of Algebra

1. Equations & Inequalities

2. Graphs of Equations

3. Functions

4. Polynomial Functions

5. Rational Functions

6. Exponential & Logarithmic Functions

7. Systems of Equations & Matrices

8. Conic Sections

9. Sequences, Series, & Induction

10. Combinatorics & Probability

Default TOC

This College Algebra study guide explains how to find square roots, showing that every positive real number has two roots: a principal and a negative root.

College Algebra Study Guide: Understanding Square Roots

Square Roots and Their Properties

Radical Expressions

Square Roots and Their Properties

Study Guide - Learn with Videos

Radical Expressions