From the book "Small User's Math".
Solution of Quadratic Equations AuthorsKen LewisPublicationT-S HorizonsPub DetailsT-S Horizons n19Issue: 19DateMay/June 1986Pages17Read the articleSee all articles from T-S Horizons n19 From the book “Small User’s Math”. TagsT-S Horizons TS 1000 TS 2068 Type-in program PeopleKen Lewis