Enter your problems into this Algebra Problem Solver. Get step-by-step solutions and explanations to basic algebra through college algebra and pre-calculus problems in a single user-friendly low cost program. It solves, factors, simplifies, graphs, etc. simple or complex problems that require multi-step processing involving factoring, LCDs, canceling, and combining. Even the graphing of equations, inequalities, parabolas, conics, and rational functions shows the steps with explanations. Polynomial functions include f(-x), range and domain, odd/even symmetry analysis, evaluation by synthetic division or substitution, zeros analysis using Descartes Rule of Signs, graphs, zeros, maxima and minima. Two polynomial functions include vertical multiplication, long & synthetic division, addition, subtraction, multiplication, division and composition of functions, and graphing. Version 6.1 adds Inequality Interval Notation and Absolute Value Equations, and many enhancements, and bug fixes.