9000020007

SubArea: 
Radical equations and inequalities
Level: 
A
Project ID: 
9000020007
Accepted: 
1
Clonable: 
0
Easy: 
0
Identify a true statement referring to the solution of the following equation. x2−4=x+1
The equation does not have a solution in R.
The equation has a unique negative solution.
The equation has a unique positive solution.
The equation has two solutions.