Quadratic Equations_2 Cost: $15 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Quadratic Equations_2: Modular algebric program on solving quadratic equations by factorization, completing the square and by formula method using step-by-step approach as if you have your own teacher at home.