Preference

প্রশ্নঃ

উৎপাদকে বিশ্লেষণ করুনঃ x2 - 2ax + (a + b)(a - b)

  1. ক.

    (x + a + b)(x - a - b)

  2. খ.

    (x + a - b)(x - a - b)

  3. গ.

    (x - a - b)(x - a + b)

  4. ঘ.

    (x - a + b)(x + a - b)

উত্তরঃ
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