Question

(a-b)
$(a - b)3$

Answer 1

a^3+b^3+3.a.b(a-b)
.........

Answer 2

Hola Mate!❤❤

The given question (a - b)³ is  formula used in polynomials.

The formula is,

(a - b)³ = a³ - b³ - 3ab (a - b)

Hope it helps!