Evaluate (212)3 – (121)3 + (222)3

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Mathematics JAMB 1986

Evaluate (212)3 – (121)3 + (222)3

  • (313)3
  • (1000)3
  • (1020)3 checkmark
  • (1222)3

The correct answer is: C

Explanation

Evaluate (212)3 - (121)3 + (222)3

(221)3+

(222)3

1211
121
------
(1020)3
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