Section R.2
Quiz 1.5
Question:
Determine the domain of the variable
x
in the following expression:
4
x
x
(
x
+ 25)
{
x
|
x
≠ -25}
{
x
|
x
≠ 0
and
x
≠ -25}
{0}
{-25}
{0, -25}
{
x
|
x
≠ 0}