If a²+b²-c²=2(2-b-c)-3, then the value of a+b+c is

  1. 1
  2. -1
  3. -2
  4. 2
Anurag Mishra Professor Asked on 10th December 2015 in Maths.
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  • 1 Answer(s)

    Answer:  (2) – 1

    Anurag Mishra Professor Answered on 10th December 2015.
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