数学一道绝对值不等式:|3-2x-x^2|>x^2+2x-3的解集为?
问题描述:
数学一道绝对值不等式:|3-2x-x^2|>x^2+2x-3的解集为?
|3-2x-x^2|>x^2+2x-3的解集为?
答
|3-2x-x^2|>x^2+2x-3
说明3-2x-x^2x>1或x