Preference

প্রশ্নঃ

কোনটি a3 + 1 -এর উৎপাদক?

  1. ক.

    (a + 1)(a + 1)

  2. খ.

    (a + 1)(a2 + a + 1)

  3. গ.

    (a - 1)(a2 - a + 1)

  4. ঘ.

    (a + 1)(a2 - a + 1)

উত্তরঃ
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