A power learning aid combining Guides, Practice and Coaching Calculators to help students master rational expression or rational fraction simplification. Practice and Coaching Calculators take you step-by-step through simplification of expressions such as : (6x³ + 7x² - 1)/(2x² + 3x + 1) (x² + 6x + 8)/(x + 2) (x² - 5x + 6)/(14 + 3x - 5x²) (3x - 9)/(6x - 12). Detailed steps : - Factoring out numeric or algebraic factors - Factoring linear numerators/denominators - Factoring quadratic numerators/denominators - Factoring cubic numerators/denominators - Dividing out or canceling co
20/20 Rational Expressions is a free educational mobile app By Walter Kissach.It helps students practice the following standards .
Developer URL: NA
Software Version: 7.8
Release Date: 2009-03-05T21:09:19Z