Preference

প্রশ্নঃ (b + c)/a - 2c/a = কত?

  1. ক.
    (b² - c²)/a²
  2. খ.
    (b + c)/a
  3. গ.
    (b - c)/a
  4. ঘ.
    (a - b)/a
উত্তরঃ
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