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1. 9p2+14p

  • A. 499
  • B. 499
  • C. 499
  • D. 499

Answer: Option A

Explanation:

9P² + 14P

= (3P)² + 2.3P.(7/3) + (7/3)² - (7/3)

= {3p + (7/3)}² - (7/3)²

অর্থাৎ (7/3)² = 49/9 যােগ করতে হবে।


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