Level:
Project ID:
9000034908
Accepted:
1
Clonable:
0
Easy:
0
Find all \(x\in \mathbb{R}\)
for which the following expression is nonpositive.
\[
\left (x + 1\right )\left (4 + x\right )
\]
\(\left [ -4,-1\right ] \)
\(\left (-\infty ,-4\right ] \cup \left [ -1,\infty \right )\)
\(\left (-4,-1\right )\)
\(\left (-\infty ,-4\right )\cup \left (-1,\infty \right )\)