Posted by KC on Saturday, March 8, 2008 at 11:37pm.
Find all numbers for which the rational expression is undefined.
p^3  4p/P^2  4

Algebra 1b  drwls, Sunday, March 9, 2008 at 3:35am
Did you leave out some parentheses? What is the denominator? What is the numerator?
The expression, whatever it is, is undetermined when a denominator is zero