Answer and Explanation
Your Answer is
Correct Answer is H
Explanation
It can be known from the question that x2-2x-3=0, x=-1or3, so choose H
34. Which of the following lists the real values of x that make the expression 
undefined?
34. Which of the following lists the real values of x that make the expression undefined?
Your Answer is
Correct Answer is H
Explanation
It can be known from the question that x2-2x-3=0, x=-1or3, so choose H