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For students studying math, preparing for exams and otherwise engaged in class work, these concise, 'essential'study guides provide just the right amount of information; the brief explanations aren't tedious reading, yet neither do they provide too little information to be of use. Short chapters review number systems and fundamental algebraic laws and operations, exponents and radicals, polynomials and rational expressions, equations, linear equations and systems of linear equations, inequalities, relations and functions, quadratic equations, equations of higher order, as well as ratio, proportion, and variation. 96 pages, softcover.
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