thanhtranl1734 thanhtranl1734
  • 15-06-2021
  • Mathematics
contestada

xét tính đồng biến ,nghịch biến của hàm số:
y=-x^4-2x^2+5

Respuesta :

447696 447696
  • 15-06-2021

Answer:

si, bien =43<23

Step-by-step explanation:

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