Hàm số $y=\dfrac{x^3}{3}-3x^2+5x-2$ nghịch biến trên khoảng

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Unsettled weather will stretch from ___________ middle Mississippi Valley to the southern Middle Atlantic States.
   

• Choose the best answer for the following sentence:

  The government’s economic policies have led us into _____________ recession for years.
   

• Choose the best answer for the following sentence:

  The bees are plentiful but _______________ last summer.
   

• Choose the word that has the underlined part pronounced differently from the rest:

  comprise                   advise                    promise                   devise

• Choose the word that has the underlined part pronounced differently from the rest:

  great                   region                   origin                    language

• Choose the word that has the underlined part pronounced differently from the rest:

  growth                   other                    theorist                    third

• Choose the word that has the underlined part pronounced differently from the rest:

  economy                   diversity                  dairy                   dynamism

• Choose the best answer for the following sentence:

  Asia and Africa are the two biggest _____________.
   

• Choose the best answer for the following sentence:

  Our country needs is a long-term policy for investment in science and ____________.

   

• Choose the best answer for the following sentence:

  The noise in big cities is ____________ in small town.