For what value of x is the expression \(\frac{2x-1}{x+3}\)not defined?
Answer Details
The expression \(\frac{2x-1}{x+3}\) is not defined when the denominator, \(x+3\), is equal to zero. Therefore, we can solve the equation \(x+3=0\) to find the value of x that makes the expression undefined.
\(x+3=0\)
\(x=-3\)
So, the value of x that makes the expression undefined is -3. Therefore, the correct answer is (-3).