Book Description: Revolutionary breakthrough in understanding the logic of Factoring Trinomials over the integers. In this book, you will find, for the first time, New, super-efficient, one-step trinomial factoring algorithms that do not require coefficient factorization or trial and error Mathematically sound explanation of the AC factor-by-grouping method Rigorous mathematical derivation of all trinomial factorization and complete factorization formulas Comprehensive analysis of computational requirements of all factoring methods Presenting Factoring Trinomials as the crown jewel of elementary algebra, this book, written in a mathematically precise language and a deliberately leisurely fashion, is accessible to, and can be enjoyed by, anyone interested in experiencing first hand the power of critical analysis and logical reasoning. Indispensable 21st Century Supplement on Factoring Trinomials for all Algebra I & Algebra II, Beginning/Introductory Algebra, Elementary, Intermediate and College Algebra texts