C Chelsea New member Joined Nov 12, 2009 Messages 1 Nov 12, 2009 #1 Sorry im new hear i don't know how to make the problems look right on here Find all numbers for which the rational expression is not defined. x (squared) + x - 30 ____________________ x (squared) - 3x + 2
Sorry im new hear i don't know how to make the problems look right on here Find all numbers for which the rational expression is not defined. x (squared) + x - 30 ____________________ x (squared) - 3x + 2
stapel Elite Member Joined Feb 4, 2004 Messages 16,543 Nov 12, 2009 #2 Hint: You can't divide by zero, so what values can x not take on? :wink: