Question

What value(s) of x make the following expression undefined? x^2+ 1

2x − 4
Type only value(s) that should be excluded from the solution set.

Answer 1

Answer:x=2

Step-by-step explanation: 2x-4=0

2x-4=0

+4 +4

2x=4

2x/2=4/2

X=2