题目内容双击单词支持查询和收藏哦~
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纠错
$$(x+y)^{2}=25$$
Quantity A:The average (arithmetic mean) of x and y
Quantity B:0
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A.Quantity A is greater.
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B.Quantity B is greater.
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C.The two quantities are equal.
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D.The relationship cannot be determined from the information given.
D显示答案