Preference

প্রশ্নঃ

ল.সা.গু. নির্নয় করুনঃ x2 + 3x + 2, x2 - 1, x2 + x - 2

  1. ক.

    (x - 1)2 (x + 2)

  2. খ.

    (x - 1) (x + 1) (x + 2)

  3. গ.

    (x - 2) (x + 2) (x + 1)

  4. ঘ.

    (x + 1)2 (x - 2)

উত্তরঃ
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