Preference

প্রশ্নঃ

a3 + b3 এর উৎপাদক কোনটি?

  1. ক.

    (a + b)(a + b)(a + b)

     

  2. খ.

    (a + b)(a2 + b2)

  3. গ.

    (a - b)(a + b)(a2 + b2)

  4. ঘ.

    (a + b)(a2 - ab + b2)

উত্তরঃ
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