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#5809 Bangla Language & Literature General Level 31804

<p>a + b + c = 9, a<sup>2</sup> + b<sup>2</sup> + c<sup>2</sup> = 29 হলে ab + bc + ca এর মান কত?</p>

  1. A 22
  2. B 26
  3. C 46
  4. D 52
Answer: B - 26

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