AMC 12A 2011 #18

American Mathematics Contest & American Invitational Mathematics Examination. See http://www.unl.edu/amc for more information
Note:USAMO/IMO-level questions need to go in the Olympiad section.

AMC 12A 2011 #18

Postby stupidityismygam » Thu Feb 10, 2011 5:36 pm

Suppose that |x+y| + |x-y|=2. What is the maximum possible value of x^2-6x+y^2?
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