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#13077 Bangla Language & Literature বীজ গনিত Level 0

x এর সকল মানের জন্য (ax + 2) (bx + 7 ) = 15x<sup>2<sup> + cx +14 and a + b = 8 হলে c এর মান কত হতে পারে?

  1. A কোনটিই নয়
  2. B ২১, ৩১
  3. C ৩১, ৪১
  4. D ৪০, ৩১
Answer: C - ৩১, ৪১

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