books.google.co.uk - Hirsch and Goodman offer a mathematically sound, rigorous text to those instructors who believe students should be challenged. The text prepares students for future study in higher-level courses by gradually building students' confidence without sacrificing rigor. To help students move beyond the "how"...http://books.google.co.uk/books/about/Understanding_Elementary_Algebra_With_Ge.html?id=jsT7kqZubvIC&utm_source=gb-gplus-shareUnderstanding Elementary Algebra With Geometry
