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Mathematics 9 Online
OpenStudy (anonymous):

Please someone confirm that the answer is "none of the above." Question: x^3+343 My work: a=x b=7 (x+7)(x^2=7x+49) choices: x - 7 x2 - 14x + 49 x2 + 7x + 49 None of the above

OpenStudy (anonymous):

CORRECTION: (x+7)(x^2-7x+49)

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