Preference

প্রশ্নঃ

a3 - 7a - 6 এর উৎপাদক কত?

  1. ক.

    (a + 1)(a - 2)(a - 3)

  2. খ.

    (a - 1)(a + 2)(a - 3)

  3. গ.

    (a + 1)(a + 2)(a - 3)

  4. ঘ.

    (a - 1)(a - 2)(a - 3)

উত্তরঃ
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