The Pocket Idiot's Guide to Algebra I Author:Ph.D., Denise Szecsei A simple equation for success in algebra class.The Pocket Idiot’s Guide to Algebra I gives high school and college students a quick and clear review of all of the formulas and concepts taught in class. A great study tool for anyone who wants to brush up on the core concepts of algebra, it covers powers and exponents, square... more » roots and cube roots, fractions and percentages, solving/graphing linear equations, word problems, and much more.« less