Question

( X^3 - 1 ) = ?

Plz answer

Answer 1

(x - 1)(x² + x + 1)

Explanation:

x³ - 1 is a difference of cubes and factors in general as

a³ - b³ = (a - b)(a² + ab + b²)

here a = x and b = 1, thus

x³ - 1 = (x - 1)(x² + x + 1)