Schaum's Outline of Elementary Algebra
Philip A. Schmidt, Ph.D., has a B.S. from Brooklyn College (with a major in Mathematics), an M.A. in Mathematics, and a Ph.
D. in Mathematics education from Syracuse University. He is Dean of the School of Education at SUNY College at New Paltz. He is author of 3000 Solved Problems in Precalculus and 2500 Solved Problems in College Algebra and Trigonometry as well as numerous journal articles.