Question: 
a3 + b3 = কত?
(a + b)3 + 3ab(a + b)
(a + b)(a2 + ab + b2)
(a + b)3 - 3ab(a + b)
a3 + 3a2b + 3ab2 + b3
(a + b)3 - 3ab(a + b)
Answer: 
(a + b)3 - 3ab(a + b)
Last Updated: 
08/11/2021 - 03:29