r^2 + 3r + 9 can this be wrong? can this be factored out correctly? I couldnt factor this out
F flew62999 New member Joined Aug 30, 2005 Messages 47 Sep 21, 2005 #1 r^2 + 3r + 9 can this be wrong? can this be factored out correctly? I couldnt factor this out
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,339 Sep 21, 2005 #2 It cannot be factored using Integers or Rational Numbers. The quadratic formula is the way to go if you need to do anything else with it.
It cannot be factored using Integers or Rational Numbers. The quadratic formula is the way to go if you need to do anything else with it.
