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713

Q:

$$ {\sqrt{441}}+ {(71)^{2}} -{(?)^{2}}=2707 $$

  • 1
    39
  • 2
    43
  • 3
    51
  • 4
    49
  • 5
    None of these
  • Show Answer
  • Workspace

Answer : 5. "None of these"

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