Name: Anonymous 2011-04-27 2:58
Hey guys, I have a pretty elementary question:
Why is it that if a quadratic polynomial is never negative, then its discriminant cannot be positive? My book states it as though it's obvious, and it probably is but I'm just not seeing it.
Why is it that if a quadratic polynomial is never negative, then its discriminant cannot be positive? My book states it as though it's obvious, and it probably is but I'm just not seeing it.