thanhtranl1734 thanhtranl1734
  • 15-06-2021
  • Mathematics
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xét tính đồng biến nghịch biến của hàm số:

y=-x^4-2x^2+5

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suhailsab974 suhailsab974
  • 16-06-2021

Answer:

x=77

Step-by-step explanation:

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