Algebra 2
posted by Esther .
Find all numbers for which the rational expression is undefined. p^33p/p249. Thank you.

Only consider the denominator. this expression is undefined when p^2  49 = 0
Factorise this and you'll get the results
posted by Esther .
Find all numbers for which the rational expression is undefined. p^33p/p249. Thank you.
Only consider the denominator. this expression is undefined when p^2  49 = 0
Factorise this and you'll get the results