How does factoring out a negative one work?
Thursday, May 17th, 2012Question by Polish Girl: How does factoring out a negative one work? If I had the problem (5-y) I know you need to factor out a (-1) but then would my answer be (y-5) or (y+5)? Best answer: Answer by rainbowsunshinefairyprincessit would be -1(-5+y) What do you think? Answer below!
