Quadratic helps students learning how to solve quadratic equations for GCSE Maths exams, or equivalent. The 'plus': Quadratic retains rational numbers and surds (such as √5) in the solution whenever possible, unlike other software which just gives the numerical solution. Automatic generation of suitable quadratic equations to solve, or tap in your equation using the special keyboard. Four solution methods are available, an interactive graph, solution by 'completing the square', finding factors or using the standard quadratic formula. Print the results or share thems by email or message.