题目内容
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纠错
Quantity A
($$x^{2}$$ + $$y^{2}$$) ($$x^{2}$$ - $$y^{2}$$)
Quantity B
($$x^{3}$$+$$y^{3}$$) (x-y)
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AQuantity A is greater.
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BQuantity B is greater.
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CThe two quantities are equal.
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DThe relationship cannot be determined from the information given.
D显示答案