Question

what is formula of
(a+b)cube
​

Answer 1

Answer:

We already know the formula/expansion for (a + b)3. Subtract 3ab(a + b) from each side. are the factors of (a3 + b3).

Answer 2

Answer:

${a}^{3} + {b}^{3} + 3 {a}^{2}b + 3a {b}^{2}$