moonbabe915 moonbabe915
  • 01-01-2024
  • Mathematics
contestada

factorise 2y³+y²-2y-1


please tell me fast​

Respuesta :

myrieosman
myrieosman myrieosman
  • 01-01-2024

Answer:

2y³+y²-2y-1

y²×(2y+1)-(2y+1)

(2y+1)×(y²-1)

factorise (2y + 1)(y - 1)(y + 1)

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