Question 244410
In Domain, the denominator must NEVER be zero.  So {{{x^2+3x}}} must not equal 0.  You can have any value of x EXCEPT 
x(x+3) must NOT equal zero.


x cannot equal 0, x cannot equal -3.


Domain is all real values except 0 and -3.


Dr. Robert J. Rapalje, Retired
Seminole State College of Florida