Quadratic Equation Inequality

Очень полезное приложение, которое поможет вам решать квадратные уравнения и неравенства.

A very useful app which helps you solve quadratic equations and inequalities. It gives a student friendly answer and shows work each step of the way. This solver is able to factor the quadratic, present it in to the vertex form and analyze all the characteristics of the corresponding parabola graph.