This Professor’s ‘Amazing’ Trick Makes Quadratic Equations Easier February 6, 2020 NYT, US News By KENNETH CHANG and JONATHAN CORUM from NYT Science https://ift.tt/2vL5N62 Share Tweet Pin it Related Posts FOX NEWS: Iowa father sentenced after leaving his maggot-infested to die in hot apartment FOX NEWS: NASA astronaut Chris Cassidy set for next spacewalk days after losing a mirror in space FOX NEWS: Man bites seagull after it tried to steal his McDonald’s food: report Leave a Reply Cancel Reply Save my name, email, and website in this browser for the next time I comment. Δ