9000022304

Level: 
Project ID: 
9000022304
Source Problem: 
Accepted: 
1
Clonable: 
1
Easy: 
0
Find all the values of \(x\) at which the following expression attains nonnegative value. \[ x^{2} + x - 12 \]
\(x\in \left (-\infty ;-4\right ] \cup \left [ 3;\infty \right )\)
\(x\in \left [ -3;4\right ] \)
\(x\in \left [ -4;3\right ] \)
\(x\in \left (-\infty ;-4\right )\cup \left (3;\infty \right )\)
\(x\in \left (-\infty ;-3\right ] \cup \left [ 4;\infty \right )\)