Question 726101: Please help me if you can. I need to find the domain of this rational expression.
5^2 + m
I'm trying to understand this. Thank you Answer by fcabanski(1391) (Show Source):
You can put this solution on YOUR website! The domain of a rational expression is any value of the variable that is valid. Look for values that make the denominator 0, or that make a negative value within a square root.
The denominator of the given rational expression is 1. There is no value for m that makes the denominator 0. The domain is all real number values of m.