Quadratic Equations 对比 Algebra_Pro 的使用情况和统计数据

A power learning aid combining Practice, Coaching Calculators and Guides to help students master the solving of quadratic equations. Coaching Calculators solve quadratic equations by : - completing the square - quadratic formula - factoring Students learn quickly by working with the calculator and seeing each step of the process in detail. Completing the square for example: - Dividing by coefficient of x² - Taking constant term to right hand side - Completing the square - Taking the square root of both sides - Simplifying and solving Practice includes examples from basic such as x² + 3x + 2 = 0 to equations with rational (fractional) coefficients. Guides have a comprehensive set of examples