Online Course Discussion Forum

Math Challenge II-B Algebra Chapter 2 Problem 2.28

 
 
Picture of Areteem Professor
Re: Math Challenge II-B Algebra Chapter 2 Problem 2.28
by Areteem Professor - Tuesday, 16 June 2020, 11:18 PM
 

That seems like a good strategy. Just be careful: the opposite of "at least one negative root" is not "two positive roots".