Selected Math Formulas Step by Step - dummies

By Mary Jane Sterling

Part of Algebra Workbook For Dummies Cheat Sheet

Algebraic formulas make life (and algebra) simpler. You save time by not having to perform more complicated tasks. When using the formulas, use the appropriate rules for simplifying algebraic expressions. Also watch out for pitfalls; to help you, an asterisk (*) appears beside steps where errors are easy to make.