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Gmat_mission
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If \(x(x + 1) = x + 1,\) what are all the possible values of \(x?\)
A. -1 only
B. 0 only
C. 1 only
D. -1 and 0
E. -1 and 1
Answer: E
Source: GMAT Prep
A. -1 only
B. 0 only
C. 1 only
D. -1 and 0
E. -1 and 1
Answer: E
Source: GMAT Prep