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I tried to figure out this question. Can any one help? I know the answer but I keep getting the wrong one. Thanks in advance.

Find all values of x that satisfy $|-(x + 1)^2+1|\geq 1$

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    I have retagged your question. The tag (algebraic-geometry) is intended for questions in the field of Algebraic Geometry, a relatively advanced topic usually reserved for graduate courses.2012-07-11
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    For $M > 0, |x| \ge M \iff x \le -M$ or $x \ge M$2012-07-11
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    First, you can remove the minus sign, as $|x|=|-x|$.2012-07-11

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