Answer and Explanation

Your Answer is

Correct Answer is K

Explanation

First of all, open the root and become -2 <|x|+1 < 2, and because the quadratic term in the original formula must be greater than or equal to zero, it becomes 0<|x|+1 < 2, and because 0< |x|+1 is always true, so just untie |x|+1 < 2