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试题详情

x(x+3)(x-5)>0

Which of the following inequalities specify values of x that satisfy the inequality above?

Indicate all such inequalities.
答案:B,D

专业教师答疑

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Quantitative Comparison

老师请问这题怎么做呀?
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Quantitative Comparison

请问老师这题为什么选B呀?这题怎么画图呢?

问个问题