[(x/2) 2 -(x/2)+k]+[(-x/2) 2 -(-x/2)+k]

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706

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[(x/2)²-(x/2)+k]+[(-x/2)²-(-x/2)+k]

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1⁺⁰ Answers

+12530

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[(x/2)2-(x/2)+k]+[(-x/2)2-(-x/2)+k]

Omi67 Feb 26, 2017

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