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26 May, 17:01

99^3 using cubes of sum and difference

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Answers (2)
  1. 26 May, 19:11
    0
    970299
  2. 26 May, 20:54
    0
    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
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