The Complete Idiot's Guide to Algebra
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If you are confident with basic mathematical principles but find algebra hard to understand, this entertaining guide should help - it shows how to get your head around key concepts such as linear and quadratic equations, and gives tips on working with polynomials, functions and graphs. Each chapter contains practice problems, and the book ends with a 'final exam'. Felt-tip mark on lower trimmed edge. American spelling. Age 13+