adrianpilipovic adrianpilipovic
  • 16-02-2019
  • Mathematics
contestada

99^3 using cubes of sum and difference

Respuesta :

jacoblovelace
jacoblovelace jacoblovelace
  • 17-02-2019

Answer:

970299

Step-by-step explanation:

Answer Link
sqdancefan
sqdancefan sqdancefan
  • 17-02-2019

Answer:

  970,299

Step-by-step explanation:

99^3 = (100 -1)^3 = 100^3 -3·100^2·1 +3·100·1^2 -1^3

  = 1,000,000 -30,000 +300 -1

  = 970,000 +299

  = 970,299

Answer Link

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