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posted by Anonymous on Tuesday, July 17, 2012 at 10:06pm.

Add the following (-8^2-2x+4)+(x^2-9x+7) A)9x^2-7x+11 B)-8x^2+11x+11 C)-7^2-11x+11 D)-7x^4-11x^2+11

clearly this has to be C

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