The Math Beast Challenge Problem of the Week – January 16th, 2012

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Math BeastEach week, we post a new Challenge Problem for you to attempt. If you submit the correct answer, you will be entered into that week’s drawing for two free Manhattan Prep GRE Strategy Guides.

Quantity A Quantity B
x + 5 (x “ 2)2

See the answer choices and submit your pick over on our Challenge Problem page.