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a + b + c = 0 ആണെങ്കിൽ, (a3 + b3 + c3)2 = ?

This question was previously asked in
RRB ALP Previous Paper 2 (Held On: 9 Aug 2018 Shift 2)
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  1. 3a2b2c2
  2. 9a2b2c2
  3. 9abc
  4. 27abc

Answer (Detailed Solution Below)

Option 2 : 9a2b2c2
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Detailed Solution

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a + b + c = 0 ആണെങ്കിൽ, (a3 + b3 + c3) = 3abc,

∴ (a3 + b3 + c3)2 = 9a2b2c2
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