This DVD is a part of the Algebra 'Scool series and covers unit D, which includes solving quadratic equations of one variable, graphing quadratic relations, simplifying algebraic expressions with polynomials, and factoring. It is published by Best Quest Teaching Systems and authored by various authors. The DVD is in English and is suitable for middle school and high school students. The format of the DVD is teacher edition/blackline masters and it was published in 2003. The publication name is Best Quest Teaching Systems and the country/region of manufacture is the United States. This DVD is categorized as a study guide and test prep for mathematics, and it is perfect for those who want to learn algebra and mathematics. BRAND NEW SEALED