estevandelatorre7 estevandelatorre7
  • 09-12-2020
  • Mathematics
contestada

Evaluate -3x^3 - 4x for x=-1.

Respuesta :

boyerariel79
boyerariel79 boyerariel79
  • 09-12-2020

Answer:

-x.(3x^2+4)

Step-by-step explanation:

Brain-list?

Answer Link
sanpreetanand1997 sanpreetanand1997
  • 09-12-2020

Answer:

-3(-1)^3-4(-1)= 27+4=31

Step-by-step explanation:-3 and -1 when you multiply both minus will change into plus. same for -4 and -1 when you multiply will change the signs. so you will get 27+4=31

Answer Link

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