Posted by Kim on Sunday, February 1, 2009 at 11:37am.
Can someone help me with this one?
Find all numbers for which the rational expression is undefined.
6/4w+5
Thanks

Algebra  drwls, Sunday, February 1, 2009 at 12:44pm
Do you mean 6/(4w +5) or [6/(4w)] + 5?
Whichever it is, the expression is undefined whenever a denominator is zero.