Question

what is the formula of (a-b) cube

Answer 1

the identity is
(a-b)^3

a^3 -3a^2b + 3ab^2 - b^3.....

Answer 2

Hey here is Ur answer,

(a-b)3 = a^3-b^3-3ab(a-b)
= a^3-b^3-3a^2b+3ab^2

Hope it helps......