ntobzasibeko ntobzasibeko
  • 17-06-2021
  • Mathematics
contestada

Calculate the value of 3x³ -2x²- 9x+2 if x= -2​

Respuesta :

hieeth22dew hieeth22dew
  • 17-06-2021

Answer: -12

Step-by-step explanation:

3(-2)^3 - 2(-2)^2 - 9(-2) + 2 = N

3(-8) - 2(4) - 9(-2) + 2 = N

-24 - 8 + 18 + 2 = N

-12 = N

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