10
algebraSolve:
A
or
B
C
D
Correct Answer: A
Choice A is the correct answer. Split into two separate compound inequalities.
- Positive Case:
- Negative Case:
- Add 2:
- Multiply by -1: (Reverse!)
- Rewrite:
- Combine: or
?�� Strategic Tip: This describes two intervals symmetric around the center (-2).
Choice B is incorrect because it misses the negative interval. Choice C is incorrect because it misses the positive interval. Choice D is incorrect because it represents the "hole" in the middle.