Question

what is full formula of(a+b)3​

Answer 1

Hi,

Here is your formula

(a+b)³=a³+3a²b+3ab²+b³

Answer 2

$\rm {(a + b)}^{3} = {a}^{3} + {b}^{3} + 3ab(a + b)$

(or)

$\rm {(a + b)}^{3} = {a}^{3} + {b}^{3} + 3 {a}^{2} b + 3a {b}^{2}$