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#12521 Bangla Language & Literature মানের অংক Level 0

If x=1+<a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;\sqrt{2}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;\sqrt{2}" title="\sqrt{2}" /></a> and y= 1-<a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;\sqrt{2}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;\sqrt{2}" title="\sqrt{2}" /></a>, find the value of (x^2+y^2).

  1. A 10
  2. B 12
  3. C 6
  4. D 8
Answer: C - 6

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